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 722-727 (July 2012) DOI: 10.1016/j.cgh.2012.02.031 Copyright © 2012 AGA Institute Terms and Conditions
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 2012 10, 722-727DOI: (10.1016/j.cgh.2012.02.031) Copyright © 2012 AGA Institute Terms and Conditions