Author

Jae Chang 1

1 The Catholic University Of Korea, Seoul, Korea, Republic Of;internal Medicine, The Catholic University Of Korea, Bucheon, Korea, Republic Of

SEQUENTIAL PERFORMANCE OF DOUBLE GUIDEWIRE TECHNIQUE AND TRANSPANCREATIC PRECUT SPHINCTEROTOMY IN DIFFICULT BILIARY CANNULATION

Jong-Won Park, Jae Chang, Chang Kim, Sok Han

SIZE OF RECURRENT SYMPTOMATIC COMMON BILE DUCT STONES AND FACTORS RELATED TO RECURRENCE

Jae Chang, Mihee Park, Chang Kim, Sok Han

DYNAMIC POSITION CHANGE INCREASE ADENOMA DETECTION DURING COLONOSCOPE WITHDRAWAL: A RANDOMIZED CONTROLLED MULTICENTER TRIAL

Jeong-Seon Ji, Seung-Woo Lee, Jae Chang, Dae Cheung, Joon Kim, Young-Seok Cho, Sang-Woo Kim, Hwang Choi

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