title: Two meta-analyses with different conclusions: stent outcomes should be standardized before their integration.
authors: Tsuyoshi
authors: T
authors: Hamada
authors: Yousuke
authors: Y
authors: Nakai
authors: Hiroyuki
authors: H
authors: Isayama
mesh_terms: D001650:Bile Duct Neoplasms / Q000601:surgery*; D002779:Cholestasis / Q000601:surgery*; D005260:Female; D006801:Humans; D008297:Male; D015607:Stents / Q000009:adverse effects*