Author

Jae Chang 1

1 Bucheon St. Mary’s Hospital, The Catholic University Of Korea, Bucheon, Korea, Republic Of

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

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

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