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World J Gastroenterol. May 21, 2012; 18(19): 2396-2401
Published online May 21, 2012. doi: 10.3748/wjg.v18.i19.2396
Published online May 21, 2012. doi: 10.3748/wjg.v18.i19.2396
Poorly expandable common bile duct with stones on endoscopic retrograde cholangiography
Chi-Liang Cheng, Yung-Kuan Tsou, Cheng-Hui Lin, Jui-Hsiang Tang, Kai-Feng Sung, Ching-Song Lee, Nai-Jen Liu, Division of Therapeutic Endoscopy, Department of Gastroenterology and Hepatology, Chang Gung Memorial Hospital, College of Medicine, Chang Gung University, Taoyuan 333, Taiwan, China
Chien-Fu Hung, Division of Radiology, Department of Gastroenterology and Hepatology, College of Medicine, Chang Gung University, Taoyuan 333, Taiwan, China
Author contributions: Cheng CL and Tsou YK contributed equally to the paper; Cheng CL performed the conceptualization and design of the study; Tsou YK provided data analysis, data interpretation, and manuscript writing; Lin CH and Tang JH provided data collection, analysis, and interpretation; Hung CF was responsible for review of the cholangiograms; Sung KF and Lee CS provided data collection; Liu NJ was responsible for the manuscript revision and final approval of the version to be published.
Correspondence to: Dr. Nai-Jen Liu, Division of Therapeutic Endoscopy, Department of Gastroenterology and Hepatology, Chang Gung Memorial Hospital, College of Medicine, Chang Gung University, Taoyuan 333, Taiwan, China. launaijn.tw@yahoo.com.tw
Telephone: +886-3-3281200 Fax: +886-3-3272236
Received: January 5, 2012
Revised: March 2, 2012
Accepted: March 20, 2012
Published online: May 21, 2012
Revised: March 2, 2012
Accepted: March 20, 2012
Published online: May 21, 2012
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