4 Department of Health, Veneto Region, Venice, Italy. Electronic address: [email protected].
5 Centre for Cancer Prevention, Turin, Italy. Electronic address: [email protected].
6 Local Health Authority, Modena, Italy. Electronic address: [email protected].
7 Centre for Cancer Prevention, Turin, Italy. Electronic address: [email protected].
8 Local Health Authority, Modena, Italy. Electronic address: [email protected].
9 Cancer Research and Prevention Institute, Florence, Italy. Electronic address: [email protected].
10 Centre for Cancer Prevention, Turin, Italy. Electronic address: [email protected].
11 Local Health Authority, Sassari, Italy. Electronic address: [email protected].
12 Local Health Authority, Asolo, Italy. Electronic address: [email protected].
13 Romagna Cancer Registry, Romagna Cancer Institute (Istituto Scientifico Romagnolo per Lo Studio e La Cura Dei Tumori, IRST, IRCCS), 47014 Meldola, Forlì, Italy. Electronic address: [email protected].