Xu X, Zhang Y, Zheng W, Wang Y, et al. Enteral extended biliary stents versus conventional plastic biliary stents for
the treatment of extrahepatic malignant biliary obstruction: a single-center
prospective randomized controlled study. Surg Endosc 2022 May 10. pii: 10.1007/s00464-022-09265.
PMID: 35536485