Ferketich, Amy K.a; Gallus, Silvanob; Colombo, Paoloc; Apolone, Giovannib; Rossi, Silviae; Zuccaro, Piergiorgioe; Vecchia, Carlo Lab d
aThe Ohio State University College of Public Health, Columbus, Ohio, USA
b‘Mario Negri’ Institute for Pharmacological Research
cDOXA Institute, Gallup International Association
d‘G. A. Maccacaro’ Biometrics and Medical Statistic Institute, University of Milan, Milan
eNational Institute of Health, Rome, Italy
Correspondence to Amy K. Ferketich, PhD, Division of Epidemiology, The Ohio State University College of Public Health, B-209 Starling-Loving Hall, 320 West 10th Avenue, Columbus, OH 43210, USA
Tel: +1 614 293 4387; fax: +1 614 293 3937; e-mail: [email protected]
Received 21 November 2007 Accepted 2 April 2008