Percutaneous transhepatic biliary drainage versus endoscopic biliary drainage for perihilar cholangiocarcinoma: a metaanalysis
Mu Chunhong, Feng Jinlong, Liu Shaofei, Ma Pingan, Zhang Zhifeng
Clinical Focus . 2018, (6): 525 -531 .  DOI: 10.3969/j.issn.1004-583X.2018.06.016