1. Primary sclerosing cholangitis: a need for prospective evaluation;Wiesner;Gastroenterology,1979
2. Sclerosing cholangitis;Smith;Am J Surg,1965
3. Primary sclerosing cholangitis;Manesis;Arch Intern Med,1965
4. Primary sclerosing cholangitis;Glenn;Surg Gynecol Obstet,1966
5. Primary sclerosing cholangitis: a report of nine cases in clinical review;Danzi;Am J Gastroenterol,1976