Research Papers: Gastrointestinal Cancer
Deandrea, Silviaa b; Foschi, Robertoa; Galeone, Carlottaa b; La Vecchia, Carloa b; Negri, Evaa; Hu, Jinfuc d
aIstituto di Ricerche Farmacologiche ‘Mario Negri’
bIstituto di Statistica Medica e Biometria, Università degli Studi di Milano, Milano, Italy
cEvidence and Risk Assessment Division, Centre for Chronic Disease Prevention and Control, Public Health Agency of Canada, Ottawa, Ontario, Canada
dDepartment of Epidemiology, Harbin Medical University, Harbin, China
Correspondence to Carlo La Vecchia, Istituto di Ricerche Farmacologiche ‘Mario Negri’, Via Giuseppe La Masa 19, 20156 Milan, Italy
Tel: +39 02 3901 4527; fax: +39 02 3320 0231;
e-mail: [email protected]
Received 20 April 2009 Accepted 16 July 2009
doi: 10.1097/CEJ.0b013e328330eb1a