1. Risk of Post–Endoscopic Retrograde Cholangiopancreatography Pancreatitis and Ways to Prevent It: Old Myths, a Current Need? The Case of Allopurinol 
Angelo Andriulli, MD, Vito Annese, MD 
Clinical Gastroenterology and Hepatology 
Volume 6, Issue 4, Pages (April 2008)
DOI: /j.cgh
Copyright © 2008 AGA Institute Terms and Conditions

2. Figure
Pooled odds ratios for low-risk and high-risk patients in 4 randomized clinical trials on the preventative effect of PEP by prophylaxis with allopurinol. REM, random effects model; FEM, fixed effects model.
Clinical Gastroenterology and Hepatology 2008 6, DOI: ( /j.cgh )
Copyright © 2008 AGA Institute Terms and Conditions