Endoscopic ultrasound-guided versus endoscopic retrograde cholangiopancreatography-guided biliary drainage for primary treatment of distal malignant biliary obstruction: A systematic review and meta-analysis

Jin, Z; Wei, YP; Lin, HP; Yang, J; Jin, HB; Shen, SS; Zhang, XF

Zhang, XF (reprint author), Zhejiang Univ, Sch Med, Affiliated Hangzhou Peoples Hosp 1, Dept Gastroenterol, 261 Huansha Rd, Hangzhou 310006, Zhejiang, Peoples R China.

DIGESTIVE ENDOSCOPY, 2020; 32 (1): 16