「Minimal endoscopic sphincterotomy with papillary balloon dilation versus endoscopic sphincterotomy for the treatment of common bile duct stones (MARBLE Trial): study protocol for a multicenter randomized controlled trial」
Tadahisa Inoue, Akinori Maruta, Junichi Kaneko, Toji Murabayashi, Hirofumi Okuda, Masato Yano, Rena Kitano, Shinya Uemura, Shota Iwata, Shun Futagami, Takuya Koizumi, Tomoya Kitada, Yosuke Ohashi, Yosuke Kobayashi & TTSG Consortium and Collaborators