1. Trends in cancer survival in Vaud, Switzerland;Levi;Eur J Cancer,1992
2. SEER Cancer Statistics Review;Kosary,1995
3. US Department of Health and Human Services. Surveillance, Epidemiology and End Results SEER. National cancer Institute. Cancer Incidence Public-Use database. 1973–1995. Bethesda. Maryland: Public Health Service. National Cancer Institute. Cancer Statistics Branch EPN5431, MSC 7352 1997
4. Cancer Statistics. 2000;Greenlee;CA Cancer J Clin,2000
5. Survival of cancer patients in Finland 1955–1994;Dickman;Acta Oncol,1999