1Istituto di Ricerche Farmacologiche “Mario Negri”, Via Eritrea 62, Milan, 20157, Italy
2International Agency for Research on Cancer, 150 Cours Albert Thomas, Lyon, Cedex 08, 69372, France
3Centre di Riferìmento Oncologico Via Pedimontana, 33081 Aviano (PN), Italy
4Registre vaudois des tumeurs, Institut universitaire de médecine sociale et preventive, CHUV-Falaises 1, Lausanne, 1011, Switzerland
5Servizio di Epidemiologia dei Tumori, Registro dei Tumori del Veneto, Padua, Italy
6Istituto di Statistica Medica e Biometria, Università degli Studi di Milano, Milan, Italy
Copyright © 2001 Cancer Research Campaign
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