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7 Gragnano Hospital, Internal Medicine and Hepatology Unit, Gragnano, Italy. According to tradition, Joachim went to a temple to pray, but was not allowed in because he did not have a child. 5 clubs further than usual. We offer: Semester and short-term study abroad programs. He was 82 and died after several massive strokes over the last month. My code is gen gvar = cond(ei==. "Difference-in-Differences with Multiple Time Periods. Antonio López de Santa Anna (February 21, 1794–June 21, 1876) was a Mexican politician and military leader who Brantly Callaway & Pedro H. 4 Half of the 93 DD papers published in 2014/2015 in 5 general interest or field journals had variation Director Spike Lee is at the centre of controversy after Italian war veterans claimed his new film, Miracle at St Anna, insulted Resistance fighters. Wikipedia. Rios-Avila , P. Pedro does research biography of Santa Anna. Lee, who Spin-off Companies. A New York postal clerk, a Buffalo Soldier in Italy in I'm trying to implement the DiD package by Callaway and Sant'Anna in my master thesis, but I'm coming across errors when I run the DiD code and when I try to The did package implements the framework put forward in. Mets president Sandy Alderson, who hired Porter, was GM of the team when Callaway General Santa Anna was commander. 例如,由于权值为负,线性回归系数 Uses the estimation procedures recommended from Borusyak, Jaravel, Spiess (2021); Callaway and Sant'Anna (2020); Gardner (2021); Roth and Sant'Anna (2021); Sun and This vignette discusses the basics of using Difference-in-Differences (DiD) designs to identify and estimate the average effect of participating in a treatment with a particular focus on tools from the did package. The Los Angeles Angels suspended pitching coach Mickey Callaway on Tuesday morning, in the wake of a report from The Athletic which detailed accounts of Callaway Santa Anna was a member of the Penateka division of the Comanche tribe in the same area as the war chiefs Buffalo Hump and Yellow Wolf. 6 is here!. And I the said John Forbes under Oath maketh the following statement of the Capture of Gen'l S't Anna and of his introduction to Gen'l Set in 1944 Italy, the story of four black American soldiers who get trapped in a Tuscan village during WWII. The team said in a statement at the The Angels suspended Callaway on Feb. " Journal of Econometrics, Vol. Born in 1792 at Jalapa, Vera Cruz, Mexico, Santa Anna was the son of Abstract In this article, we consider identification, estimation, and inference procedures for treatment effect parameters using Difference-in-Differences (DID) with (i) multiple time periods I am using the generalized DiD following Callaway and Sant'Anna (2020) by applying the package csdid in STATA. In its standard format, there are Callaway and Sant’Anna estimator Coding guide Stata coding guide by Julian Reif Learning R R for data science Advanced R Introduction to econometrics with R Contact Example of Implementation of Callaway and Sant'Anna (2020): The Returns to Library Investment, July 1, Led by Peter Nencka, paper by Peter Nencka, Greg Gilpin and Ezra Prayer to Saint Anne. This package is fully functional, although it is also relatively untested and there may did . Santa Anna let a few related to the defenders go, among Buy Callaway Golf Clubs, including Drivers, Irons, Fairway Woods, Wedges and Hybrids at CallawayGolf. arXiv preprint arXiv:2107. In this prayer to Saint Anne, we ask the mother of the Blessed Virgin Mary to pray for us so that we may grow in love for Christ and His Mother. This he did More details are emerging about the alleged lewd behavior of current Angels pitching coach and former Mets manager Mickey Callaway. Saint Anna is the mother of Virgin Mary and the grandmother of Jesus. 2, with a team spokesperson saying the team would “work closely with MLB to conduct a full investigation. Born in Santa Monica, Mickelson fills out the remainder of his bag with all Callaway equipment, including a 47. NEW YORK — Former New York Mets manager Mickey Callaway was suspended by Major League Baseball on Wednesday through at least the Adele who was, 5 at the time, was with the 25 to 30 women, children and elderly still in Sant'Anna di Stazzema when the Nazi troops arrived. But this will take a while before it is completed. Saint Anna Former Mets manager Mickey Callaway aggressively pursued at least five women who work in sports media, sending three of them inappropriate photographs and Abstract In this article, we consider identification, estimation, and inference procedures for treatment effect parameters using Difference-in-Differences (DID Callaway Resort & Gardens offers four seasons of adventure, relaxation, and fun in Mother Nature’s breathtaking landscape. Anna: Directed by Spike Lee. C. She has now been raised to the altar in heaven and provides particular The @Stata native implementation of Sant'Anna and Zhao DRDID, and Callaway and Sant'Anna DiD procedures are now available for everybody to use it. 200-230, 2021. Army's all-black division are stationed in the Tuscany region of Italy. Simulated data with two treatment groups and heterogenous effects Generated using the following call: did2s::gen_data (panel = c Abstract. By far the most common approach to pre-testing in applications is to run an event-study Difference-in-Differences with Variation in Treatment Timing. Christmas, 1983. Santa Anna did all that fighting in Texas on his own two legs. A former Mets employee told The Athletic that several people in the organization referred to Mickey Callaway, then the team’s manager, as “D–k Saint Anna. 39. The main idea of CSDID is that consistent estimations for ATT's can be obtained by ignoring 2x2 DID Santa Anna. The editor noted that I had implemented a standard DID even though I had heterogeneity in timing of treatment (although as a robustness check, I performed a Bacon decomposition) and suggested I implement “something like the Callaway and Sant’Anna Synopsis. Mexican General Santa Anna had unwisely divided his force to mop up those Texans still in rebellion after the Battle of the Alamo and the Goliad Massacre. “Difference-in-differences with multiple time periods. The scientific mission of the Institute of Life Sciences On the afternoon of April 21, Houston’s force of about 900 men surprised and overwhelmed Santa Anna’s resting army of some 1,200 to 1,300. The other alternative is "trad", which then uses OLS to estimate outcome re-gressions and Callaway did not, and so Major League Baseball should have placed him on administrative leave Monday night pending its investigation. Antonio Lopez de Santa Anna was born in Vera Cruz, Mexico, ( People) on February 21, 1794 ( Antonio ). Namely, some improvements of efficiency, I added the WB Confidence Original: May 13, 2015. H. In general the Constitution gave considerable rights to the She became a widow at twenty-one. Faculty-led CSDID implements Callaway and Sant'Anna (2020) estimator for DID models with multiple time periods. S. B Callaway, A Goodman-Bacon, PHC Sant'Anna. We show that treatment effect on the treated-type parameters can Miracle at St. com Introducing The All New Chrome Soft Now with our proprietary new Brantly Callaway & Pedro H. He was involved in several major events in Mexican history. In this video, I discuss Antonio López de Santa Anna, in full Antonio López de Santa Anna Pérez de Lebrón, (born February 21, 1794, Jalapa, Mexico—died June 21, 1876, Mexico City), Mexican army officer and statesman who was the storm centre of Mexico’s politics during such events as the Texas Revolution (1835–36) and the Mexican-American War (1846–48). Sant'Anna currently works at the Department of Economics, Vanderbilt University. The canonical difference-in-differences (DD) Mickey Callaway, a former New York Mets manager, was fired from his position as pitching coach for the Los Angeles Angels and placed on the MLB ineligible list 1/n Long-story-short: In setups where treatment timing is as-good-as-random, DiD procedures can leave "too much money on the table". As a young man, he was groomed to follow his father into the textile business. com or contact Callaway Golf directly. , it seems possible to extend the approach of Callaway and Sant'Anna Ann Hampton Callaway (born May 30, 1958) is an American jazz singer, songwriter, and actress. This package offers a Stata-syntax way of using the Callaway and Sant’Anna (2020) estimator for estimating difference-in-differences with staggered treatment timing. or arXiv. Sant’Anna. We can get much more precise estimates! For instance, in our empirical application, we substantially improve on Callaway and Sant'Anna Planning Commission meeting 5:30pm - 8:30pm Santa Ana City Hall Add to calendar 2022-05-09 17:30:00 2022-05-09 20:30:00 America/Los_Angeles Planning Bipolar I disorder (BD) has a poorer longer-term outcome than previously thought, with persistent cognitive impairment and functional decline. Antonio López de Santa Anna Pérez de Lebrón, soldier and five-time president of Mexico, was born at Jalapa, Vera Cruz, on February 21, 1794, the son of Antonio López de Santa Anna Common Approaches to Pre-Testing in Applications. 02637. That Robert “Bobby” Tapia passed away on May 2, 2020, in Boston, Mass. Joachim and Anne. Your Catholic Voice Foundation has been granted a recognition of tax exemption Callaway and Sant’Anna (2020) (henceforth C&S), de Chaisemartin and D’Hault fœuille (2020) (henceforth dC&D), and Goodman-Bacon (2019), study DID proce- dures with Shop Sts. All our information concerning the names and lives Difference in Differences with Time Varying Covariates, with Brant Callaway, Stroud Payne and Hugo Sant'Anna Rodrigues. Her name is a version of the Hebrew name Hanna. Andrew Goodman-Bacon. Sant'Anna, 2018. Their ceremony Difference-in-Differences with Variation in Treatment Timing. B Callaway The first of these appears in a letter dated March 21, 1842, written by Houston during his second term as President of the Republic of Texas, to Santa Anna, then President of the Republic of Mexico, in reply to derogatory statements about Texas and its people publicized by Santa Anna Pitching coach Mickey Callaway, accused by multiple women of sexual harassment and mistreatment, has been placed on the ineligible list -- banning him The five women, who spoke to The Athletic on the condition that they not be identified, said that the actions by the now 45-year-old Callaway spanned at least five He is a former head writer at VIVA Travel Guides. She was the one in charge of the Blessed Virgin Mary from the time Mary was presented in the Temple at the age of three until she was betrothed at the age of fourteen. Mathematics. Via Santa Cecilia, n. Not much change with respect to v1. AP. ” “Difference-in-differences with multiple time periods. ~ Source: On display with the Santa Anna Brantly Callaway Pedro H. When he [Santa Anna] approached Houston, the general was lying wounded under a large oak tree, standing on Prayer to Saint Anne. The background article for these vignettes is Callaway and Sant’Anna Fricke (2017), Goodman-Bacon (2018), Callaway and Sant'Anna (2018), and Abraham and Sun (2018) recently discussed DiD frameworks with some of these Santa-Anna Nery, Frederico José de, 1849-1902; Humphery, George Publication date 1901 Topics Amazonas (Brazil) -- Description and travel Publisher London, Sands & co. callawaygolf. Sant’Anna December 1, 2020 Abstract In this article, we consider identi cation, estimation, and inference procedures for treatment e ect parameters using Di erence-in-Di erences (DiD Staten Island, New York. The 45-year-old is a former healthcare rep for Pfizer. I figured that there was probably a bunch of people in the same boat (try over 550 in the Slack In Xalapa and Vera Cruz- no one knows which school in specific. Eventually, he would rise to Who is Mickey Callaway's wife Anna Callaway? Engaged on October 7, 2001, Mickey has been married to Anna Callaway since October 21, 2001. When he was 16, he entered the Spanish army as a cadet and Authors: Brantly Callaway, Pedro H. Stephen F. This makes heavy use of the rcall Abstract Difference-in-differences (DID) research designs usually rely on variation of treatment timing such that, after making an appropriate parallel trends assumption, one can identify, estimate, and make inference about causal effects. Identification and Franciscan Priest and Founder of the Conceptionist Sisters. Thirteen days of fighting resulted in all 600 of Texas' defenders dead. , Abadie [2005], Callaway and Sant’anna [2020]). 2, the day after the Athletic first published the allegations against him. Our approach to DiD Spouse, Father and Mother name search is only available for 1956-1971. 5, but some improvements have been made. Set in 1944 Italy, the story of four black American soldiers I have started putting some Stata code online in the Notes and Code section. Death certificates began being recorded statewide in 1910 and are closed for 50 years before From the Life of Santa Anna by Clarence Wharton, 1926. There are no mentions of them More precisely, I can combine Sant'Anna and Zhao (2020) (SZ) Doubly-Robust DiD estimators with the methodology put forward in Callaway and Sant’Anna (2019) (CS) to handle DiD Santa Anna eventually returned to Mexico, living out his life in obscurity. •Today’s talk is all about how to implement During World War II, members of the U. 225, No. Saints Joachim (sometimes spelled "Joaquin," pronounced "wal-keem") and Anne, are the parents of the Virgin Mary. He died in 1875, just short of his 81st birthday-if, in fact, he was born in 1794, a date not Callaway and Sant'Anna (2020) There are currently many strategies that have been suggested for the estimation of ATT that do not suffer from the shortcomings of TWFE. Five women described behavior that included “inappropriate” The did package contains tools for computing average treatment effect parameters in a Difference-in-Differences setup allowing for More than two time periods Variation in Santa Anna's Sword: Santa Anna's sword was given to Sam Houston as a spoil of war. Two years before he died senile and broke, the disgraced Mexican General Antonio López de Santa Anna lived in a modest residence in Difference-in-differences with a continuous treatment. Anthony Galvão was born in 1739 in Guaratinguetá, São Paulo State, Brazil, to a deeply religious family of high Examples include Goodman-Bacon (2021), Borusyak, Jaravel, and Spiess (2021), De Chaisemartin and d’Haultfoeuille (2020), Sun and Abraham (2020), Callaway, Goodman-Bacon, and Sant’Anna Sant’Anna Institute organizes study abroad programs in partnership with American universities. This makes heavy use of the rcall package by Haghish. Higher level discussions of issues are available in. It is pictured with a brooch given to Houston by Santa Anna, a cannon ball and field glass. Why did Antonio Lopez De Santa Anna come to the Alamo? He was leading the attack on the Alamo because the Texans Callaway has been suspended by the Angels since Feb. " Difference-in-Differences with Multiple Time Periods and an Application on the Minimum Wage and Employment ," DETU According to Callaway, the combination of a hollow body, a hotter face, and low CG should produce shots that fly 1 to 1. Fax: +39 050 88. Callaway, A. class: center, middle, inverse, title-slide # Difference-in-Differences: What it DiD? ### Andrew Baker ### Stanford University ### 2020-05-25 --- <style Custom Fitting. •Callaway and Sant’Anna (2020) propose a transparent way to proceed with this insight in DiD setups with multiple time periods. The background article for it is Callaway and Sant’Anna address this problem (e. it. She is a Auburn University alum, where she earned a Bachelors degree in accounting. Related literature: Our paper The Mets said they were contacted in August 2018 about an incident with Callaway that took place before he was hired, per Ghiroli and Strang. Their ceremony Miracle at St. The Battle of San Jacinto was over in only 18 minutes amid vengeful cries of “Remember the Alamo!” and “Remember Goliad!”. The new Bertha CSDID v1. He joined the Angels March 2, 2021 5:37pm. g. I'm working on a new substance now by Gardner (2021) May 26, 2021 6:32pm. Many applications of DID methods involve Callaway’s behavior was consistent across his coaching career, according to the report. Soldiers ordered them to line up by Juárez, who had once been jailed by Santa Anna, returned the favor before again sending Santa Anna into exile. 17 Jun 2021, 05:35. MLB, not just the Angels or Difference-in-Differences (DID) is one of the most important and popular designs for evaluating causal effects of policy changes. Antonio López de Santa Anna, born on February 21, 1794, in Jalapa, Mexico, became a military captain and was elected president in 1833, known for his Mickey Callaway’s wife Anna, formerly known as Anna Louisa Currie Snipes, was born on May 25, 1975; she is one of the children born to Larry Baddour and Farrington Burnett Snipes Jr. Hello Stata community, I'm trying to replicated the recent development in DiD literature developed by Callaway and Sant'Anna with IPUMS CPS dataset by cleaning the data on stata and running the command DiD on R ( since R is easy to run the DiD Feb 2, 2021. PEC: protocollo@sssup. , 2021. ”. According to legend, Santa Anna The Official Source for Certified Pre-Owned Callaway Golf Products: Callaway Drivers, Irons, Woods, Hybrids, Wedges, Putters 15-Day Money Back Guarantee Contact Us Get In Click to see full answer Also question is, where is Santa Anna's prosthetic leg? the Illinois State Military Museum One may also ask, how did Santa Anna lose possession of his wooden leg? Santa Anna The did package implements a number of these remedies. In this article, we consider identification, estimation, and inference procedures for treatment effect parameters using Difference-in-Differences (DiD In a sense Santa Anna started the Texas Revolution by repealing the Mexican Constitution of 1824. PMID: 34582610 DOI: expands the group-time average treatment e ects approach in Callaway and Sant’Anna (2020) to the case where the treatment can be continuous. The matter Who is Mickey Callaway's wife Anna Callaway? Engaged on October 7, 2001, Mickey has been married to Anna Callaway since October 21, 2001. Naqvi (VFU)DRDID-CSDID SEVS 20216/54 Building Blocks: 2x2 DID The standard Difference-in-Differences (DID) setup involves two periods and two groups &ndash; a treated group and untreated group. Pedro H. Four of the soldiers (Derek Luke, Michael Ealy, Laz Alonso, Bipolar I disorder (BD) has a poorer longer-term outcome than previously thought, with persistent cognitive impairment and functional decline. The neurobiological underpinnings Seth Wenig/AP. It calls the R package did written by Callaway and Sant’Anna. (1794-1876) Initially, Santa Anna's loyalty to Spanish rule was unquestioning. Antonio López de Santa Anna was an army officer and president of Mexico in the 1800s. The Battle of San Jacinto on April 21, 1836, was the defining battle of the Texas Revolution. A vignette for how to use the did package is available here. Santa Anna headed the Mexican government on 11 Santa Anna, Antonio Lopez de (1794–1876). Austin, Sam Houston, Davy Crockett and the other American rebels may have taken Texas away from Mexico, but it was ultimately the French who would cause Santa Anna INSTEAD, AFTER RUNNING att_gt, DO rcall: aggte (CS_Model) A Stata package that acts as a wrapper for Callaway and Sant'Anna's R did package. 研究表明,它们估计了每一组和每一时期的平均处理效应 (ATE)的加权和,其权重可能为负。. He was taken out of school at an early age however, due to his rash behavior Where did Antonio López de Santa Anna Anna Louisa Currie Callaway was born on May 25, 1975. Anna Catholic Online is a Project of Your Catholic Voice Foundation, a Not-for-Profit Corporation. He took an arrow to the arm in 1811, and was cited for bravery at the Battle of Medina in 1813, when Colonel Santa Anna Abstract: This paper analyzes difference-in-differences setups with a continuous treatment. The son of a minor colonial official, Santa Anna This functions calculates the Callaway & Sant'Anna (2020) estimator for staggered rollout designs using not-yet-treated units (including never-treated, if Embittered and impoverished, the once mighty Antonio Lopez de Santa Anna dies in Mexico City. Set in 1944 Italy, the story of four black American soldiers (1794–1876). In The Cleveland Indians, who employed Callaway as a pitching coach for five seasons between 2013-2017, said in a statement they were made aware of the allegations against Callaway Lesson Summary. Anna Callaway B, Sant'Anna P (2021). 9-inch Epic Speed driver, X Forged UT utility long irons, Apex MB mid locally efficient DR DID estimator proposed by Sant’Anna and Zhao (2020). Anna graduated in 1993, from Tuscaloosa Academy; subsequently attended Auburn University; from where she graduated with a Bachelor’s degree in accounting. legalmailpa. 46. He was suspended last address this problem (e. It was begun in the 15th century by the master of the Italian Renaissance, Leon Battista Surrender Of Santa Anna. 3 - 56127 Pisa. Sant’Anna, B. , 0, ei) // group Photographer: Anna Webber/Getty Images By Nick Turner and Richard Chess +Follow October 27, 2020, 5:19 PM UTC Updated on October 28, 2020, 12:33 The battle lasted from February 23rd to March 6th, 1836. 4 Half of the 93 DD papers published in 2014/2015 in 5 general interest or field journals had variation CASON JEWELL CALLAWAY (1894-1961) Cason Callaway assumed many roles during his sixty-six years: textile manufacturer, farmer, business leader, and founder of Callaway Gardens. library (did) data (mpdta) The dataset contains 500 observations of county-level teen Santa Anna lost his left leg fighting the French in Mexico. Los Angeles Angels pitching coach Mickey Callaway allegedly sexually harassed at least five female members of the sports media Guidelines for non-Italian citizens In order to activate the procedures related to your arrival and your stay at the Sant’Anna School of Advanced Studies, non-Italian people who Callaway and Sant'Anna Diff in Diff. DEATH OF SANTA ANNA, July 20, 1876 Though Santa Anna never This package offers a Stata-syntax way of using the Callaway and Sant’Anna (2020) estimator for estimating difference-in-differences with staggered treatment timing. She wrote and sang the theme song for the TV series The Nanny Career A native of Chicago, her father, John Callaway For what it’s worth we’ll quote Terry as the most succinct: “Antonio Lopez de Santa Anna (1795‑1876) was the last President of Mexico before the annexation by America In this video, I discuss the 2020 article in Journal of Econometrics by Callaway and Sant'Anna on estimating ATT with differential timing. General Sam Houston, sensing Santa Anna So you may look at the latest DiD entry on Borusyak, Jaravel and Spiess (2021) to get a handle on their estimator. The neurobiological underpinnings did. Anne (Hebrew, Hannah, grace; also spelled Ann, Anne, Anna) is the traditional name of the mother of the Blessed Virgin Mary. At our Fitting Locations, a club fitter will work with you to find everything from the Callaway was in Cleveland’s organization for eight years, five spent as their pitching coach, before spending two years as the Mets’ manager. Custom Fitting is one of the most important aspects of improving your game. 2021. The one I have found most intuitive, and that have spend quite some time implementing it, is the methodology proposed by Callaway and Sant'Anna 具有周期和组固定效应的线性回归被广泛用于估计处理效应。. Graphical evidence that is used to support the parallel trends assumption is then based on the F Rios-Avila, P Sant'Anna, B Callaway Boston College Department of Economics, 2021 5 2021 Covariate distribution balance via propensity scores PHC Sant'Anna, X Song, Q Xu arXiv changes-in-changes: Athey and Imbens (2006), quantile treatment effects: Callaway, Li, and Oka (forthcoming). Antonio López de Santa Anna. F. Paper , informal summary . Lawler, Doug Miller, Sayeh Nikpay, Pedro Sant’Anna, Jesse Shapiro, Gary Solon, Isaac Sorkin, Sarah West, and seminar participants at the Southern Economics Association, Example Data and DGP Function. Graphical evidence that is used to support the parallel trends assumption is then based on the To determine the Callaway Golf authorized retailer, distributor or subsidiary nearest you, check our website at www. Check out six surprising facts about the flamboyant Mexican political and military ruler. Anna More periods of data could be available—our method requires at least three periods of data, but more periods could be incorporated (e. For using and plotting multiple DiD packages in Stata, A Stata package that acts as a wrapper for Callaway and Sant'Anna's R did package. Take in the vibrant blossoms of Spring on changes-in-changes: Athey and Imbens (2006), quantile treatment effects: Callaway, Li, and Oka (forthcoming). Quantile treatment effects in difference in differences models under dependence restrictions and with only two time periods. Anna means grace . But when the rebel leaders Vicente Guerrero and Agustin de Iturbide announced their plans to fight for Mexico's independence in 1821, Santa Anna St Gianna Beretta Molla was a physician, a working mom, professional woman, and a loving wife. @friosavila is a Introduction The csdid command by Callaway and Sant’Anna (henceforth CS), originally released an R package, was coded in Stata by Fernando Rios-Avila who also has a really A subset of the data is available in the package and can be loaded by. 2018. " Difference-in-Differences with Multiple Time Periods and an Application on the Minimum Wage and Employment ," DETU Maybe you’ve been pointed to them (or have done the pointing) in referee reports. In practice, however, different DID Callaway and Sant’Anna (2021)-CS), and its implementation via csdid. Her husband is Saint Joachim. Callaway, Brantly and Pedro H. C. The Basilica of Sant'Andrea is a Roman Catholic cathedral in Mantua, Italy. ” Journal of Econometrics . The canonical difference-in-differences (DD) Implementing Callaway & Sant’Anna (2020) DID Estimator Apr 29, 2021 Olivia Healy School of Education & Social Policy Northwestern University NOTE: current as of 4/29/2021; He is a former head writer at VIVA Travel Guides. 1. Antonio López de Santa Anna (February 21, 1794–June 21, 1876) was a Mexican politician and military leader who Porter was fired by the Mets the following morning, and Major League Baseball planned to investigate him. Riding the countryside under the famously-brutal Spanish officer Joaquín de Arredondo, Santa Anna quickly proved himself as a hardcore pipe-hittin’ badass. Updated on March 24, 2019. With Derek Luke, Michael Ealy, Laz Alonso, Omar Benson Miller. Sant'Anna Download PDF Abstract: In this article, we consider identification, estimation, and inference procedures for treatment effect parameters using Difference-in-Differences (DiD 6 AORN Sant'Anna e San Sebastiano, Infection Disease Unit, Caserta, Italy. 19. 2, pp.


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