Department of Gastroenterology;
Zhejiang University School of Medicine;
Affiliated Hang Zhou First People’s Hospital;
Hangzhou;
China;
Department of Gastroenterology;
Xixi Hospital of Hangzhou;
Hangzhou;
China;
Malignant; Obstructive; Jaundice; EUS-Guided; Biliary; Drainage; Metal; Stent;