Endoscopic removal of intrahepatic biliary ascaris Chun-Cheng Wu; Jiang Du; Ke Liao; Bing Hu;

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

Evaluation of the effectiveness and safety of single-operator cholangiopancreatoscopy with the SpyGlass¿ system Coral Tejido; Manuel Puga; Cristina Regueiro; María Francisco; Laura Rivas; Eloy Sánchez;