1. Cancer and infection: estimates of the attributable fraction in 1990;Pisani;Cancer Epidemiol Biomarkers Prev,1997
2. The global health burden of infection-associated cancers in the year 2002;Parkin;Int J Cancer,2006
3. GLOBOCAN 2002: cancer incidence, mortality and prevalence worldwide, IARC CancerBase No. 5, version 2.0;Ferlay,2004
4. IARC monographs on the evaluation of carcinogenic risks to humans,1994
5. Helicobacter pylori infection and the risk of development of esophageal adenocarcinoma;de Martel;J Infect Dis,2005