Endoscopic retrieval of large nails in the distal duodenum Liansong Ye; Wenjuan Yang; Jiang Du; Ke Liao; Bing Hu;

Successful cholangioscopic electrocoagulation for biliary papillomatosis: Report covering six cases (with video) Chuncheng Wu; Juliana F. Yang; Qiongying Zhang; Wei Liu; Ke Liao; Bing Hu;

An abdominal bronchogenic cyst Liansong Ye; Dan Yang; Xiaobo Qin; Bing Hu;