DUAN Yun fei, ZHU Feng, CHEN Jing, et al. Transduodenal minor papillotomy and sphincteroplasty followed by choledochoscopic lithotomy in pancreatic duct: a report of one case[J]. Chinese Journal of Digestive Surgery, 2013, 12(11): 884-884. DOI: 10.3760/cma.j.issn.1673 9752.2013.11.018