권창일(CHA 의과학대학교 의학전문대학원 분당차병원 소화기센터, 대한췌장담도학회 신의료기술연구회) | Chang-Il Kwon (Digestive Disease Center, CHA Bundang Medical Center, CHA University School of Medicine, New Medical Technology Study Group, Korean Pancreatobiliary Association)
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