EXTERNAL VALIDATION OF THE EGSE'S CRITERIA ON DIFFICULT ENDOSCOPIC BILIARY CANNULATION: IDENTIFYING OPTIMAL TIMING FOR A RESCUE TECHNIQUE 

yoonsuk lee  ¹     Kwang Bum Cho  ²     Chang-Min Cho  ³     Min Kyu Jung  ⁴     Tae Nyeun Kim  ⁵     Kook-Hyun Kim     Ho Gak Kim     Jimin Han     Dong Wook Lee     Hyun-Soo Kim     Kim Daejin     Kyung Sik Park     Ju Yup Lee     Yoo Jin Lee    
¹ Keimyung University School of Medicine, Internal Medicine, Daegu, Korea, Republic of
² Keimyung University, Daegu, Korea, Republic of
³ Kyungpook National University Medical Center, Internal Medicine, Daegu, Korea, Republic of
⁴ Kyungpook National University School of Medicine, Daegu, Korea, Republic of
⁵ Yeungnam University College of Med

Conference
UEG Week 2016

Citation
United European Gastroenterology Journal; 2016: 2 (Supplement 1)