1. The syndrome of primary sclerosing cholangitis;Ludwig, J.; Larusso, N.F.; Wiesner, R.H.;Prog Liver Dis,1990
2. Diagnostic ERCP and its complications;Aubertin, J.; Prat, F.; Fritsch, J.; Choury, A.D.; Etienne, J.P.;Endoscopy,1993
3. A nationwide survey of liver biopsy. Is there a need to increase resources, manpower and training ?;Chuah, S.Y.; Moody, G.A.; Wicks, A.C.B.; Mayberry, J.F.;Hepatogastroenterology,1994
4. Ursodeoxycholic acid for the treatment of primary scierosing cholangitis: a 30-month pilot study;O'Brien, C.B.; Senior, JR, Arora-Mirchandani; R, Batta; AK, Salen; G.
5. Ursodeoxycholic acid for treatment of primary sclerosing cholangitis: a placebo controlled trial;Beuers, U.; Spengler, U.; Kruis, W.; Aydemir, U.; Wiebecke, B.; Heldwein, W.;Hepacology,1992