title: Reply to Dr. Viroj Wiwanikit.
authors.forename: Wiriyaporn
authors.initials: W
authors.lastname: Ridtitid
authors.forename: Rungsun
authors.initials: R
authors.lastname: Rerknimitr
authors.forename: Akkawat
authors.initials: A
authors.lastname: Janchai
authors.forename: Pradermchai
authors.initials: P
authors.lastname: Kongkam
authors.forename: Sombat
authors.initials: S
authors.lastname: Treeprasertsuk
authors.forename: Pinit
authors.initials: P
authors.lastname: Kullavanijaya
mesh_terms: D001650:Bile Duct Neoplasms / Q000150:complications*; D002779:Cholestasis / Q000628:therapy*; D006801:Humans; D015607:Stents