A Triple Blinded, Randomized, Placebo-Controlled Clinical Trial to Evaluate the Efficacy and Safety of Oral Vancomycin in Primary Sclerosing Cholangitis: a Pilot Study - Rahimpour, S; Nasiri-Toosi, M; Khalili, H; Ebrahimi-Daryani, N; Nouri-Taromlou, M K; Azizi, Z (J Gastrointestin Liver Dis, 2016)