Search results for: Hashem B. El-Serag
Clinical Gastroenterology and Hepatology > 2014 > 12 > 2 > 327-333.e1
Clinical Gastroenterology and Hepatology > 2011 > 9 > 11 > 989-994
Clinical Gastroenterology and Hepatology > 2014 > 12 > 2 > 327-333.e1
Clinical Gastroenterology and Hepatology > 2011 > 9 > 11 > 989-994