1. The association of immune disease and malignant lymphoma;Miller, D.G.;Ann Intern Med,1967
2. Hepatocellular carcinoma in primary biliary cirrhosis: report of four cases;Krasner, N.; Johnson, P.J.; Portmann, B.; Watkinson, G.; RN, MacSween; M, Williams; R.;Gut,1979
3. Extrahepatic malignancy in chronic liver disease: report of six cases;Viteri, A.; Vernace, S.J.; Schaffner, F.;Gastroenterology,1976
4. Chronic active hepatitis and extrahepatic malignancy;Chaput, J.C.; Buffet, C.; Papoz, L.; Etienne, J.P.;Lancet,1978
5. Computing man years of risk;Hill, I.D.;Br J Prev Soc Med,1972