Yoo YW, Cha SW, Lee WC, Kim SH, Kim A, Cho YD. Double guidewire technique vs transpancreatic precut sphincterotomy in difficult biliary cannulation. World J Gastroenterol 2013; 19(1): 108-114 [PMID: 23326171 DOI: 10.3748/wjg.v19.i1.108]
Corresponding Author of This Article
Sang-Woo Cha, MD, PhD, Associate Professor of Internal Medicine, Department of Internal Medicine, Soonchunhyang University College of Medicine, Institute for Digestive Research, Digestive Disease Center, Soonchun- hyang University Hospital 59, Daesagwan-ro, Younsan-gu, Seoul 140-743, South Korea. swcha@schmc.ac.kr
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