Primary sclerosing cholangitis: the emerging role for liver transplantation.
Langnas AN, Grazi GL, Stratta RJ, Wood RP, Marujo W, Markin RS, Donovan J, Burnett D, Zetterman R, Sorrell M, et al. Primary sclerosing cholangitis: the emerging role for liver transplantation. Am J Gastroenterol. 1990 Sep; 85(9):1136-41.