1. Aspirin Protects Against Barrett's Esophagus in a Multivariate Logistic Regression Analysis 
Zehra B. Omer, Ashwin N. Ananthakrishnan, Kevin J. Nattinger, Elisabeth B. Cole, Jesse J. Lin, Chung Yin Kong, Chin Hur 
Clinical Gastroenterology and Hepatology 
Volume 10, Issue 7, Pages (July 2012)
DOI: /j.cgh
Copyright © 2012 AGA Institute Terms and Conditions

2. Figure 1
Case identification schema. The process of identifying patients with BE who met criteria for inclusion in our analysis as a case. Reasons for exclusion and the number of subjects within that category are shown in rectangular boxes.
Clinical Gastroenterology and Hepatology  , DOI: ( /j.cgh )
Copyright © 2012 AGA Institute Terms and Conditions