Liang, Kai-ShunKai-ShunLiangCHIEH-CHANG CHENWEI-CHIH LIAOYU-TING KUOTseng, Liang-WeiLiang-WeiTsengWEN-TSUNG HEHSIU-PO WANG2022-09-162022-09-162020-06-191471-230Xhttps://scholars.lib.ntu.edu.tw/handle/123456789/620640Selective deep biliary cannulation is the first and the most important step before further biliary therapy. Transpancreatic sphincterotomy (TPS), and needle knife fistulotomy (NKF) were commonly used in patients with difficult cannulation, but few studies compare the outcome between TPS and NKF.enComplication; Endoscopic retrograde cholangiopancreaticography; Needle knife fistulotomy; Success rate; Transpancreatic sphincterotomy[SDGs]SDG3Comparison between transpancreatic sphincterotomy and needle-knife fistulotomy in difficulty biliary access, a retrospective study in Taiwanjournal article10.1186/s12876-020-01323-x325606982-s2.0-85086753593WOS:000543399000002https://scholars.lib.ntu.edu.tw/handle/123456789/556481