title: URSO not so good for PSC.
authors.affiliation: Beth Israel Deaconess Medical Center, Boston, Massachusetts, USA.
authors.forename: C A
authors.initials: CA
authors.lastname: Petruff
mesh_terms: D002756:Cholagogues and Choleretics / Q000627:therapeutic use*; D015209:Cholangitis, Sclerosing / Q000175:diagnosis / Q000188:drug therapy*; D006801:Humans; D017211:Treatment Failure; D014580:Ursodeoxycholic Acid / Q000627:therapeutic use*
chemical_list: D002756:Cholagogues and Choleretics; D014580:Ursodeoxycholic Acid