1. Gallbladder Halo Sign: Emphysematous Cholecystitis Caused by Cystic Duct Obstruction 
Rena Yadlapati, Ryan Law, Srinadh Komanduri 
Clinical Gastroenterology and Hepatology 
Volume 13, Issue 3, Pages A27-A28 (March 2015)
DOI: /j.cgh
Copyright © 2015 AGA Institute Terms and Conditions

2. Clinical Gastroenterology and Hepatology 2015 13, A27-A28DOI: (10
Clinical Gastroenterology and Hepatology  , A27-A28DOI: ( /j.cgh )
Copyright © 2015 AGA Institute Terms and Conditions