14 Cancer Prevention and Control Program, Catalan Institute of Oncology-IDIBELL, L'Hospitalet de Llobregat, Barcelona, Spain.
15 Complejo Hospitalario Universitario de Huelva, Centro de Investigación en Salud y Medio Ambiente (CYSMA), Universidad de Huelva, Huelva, Spain.
16 IUOPA, Universidad de Oviedo, Asturias, Spain.
17 Valencia Cancer and Public Health Area, FISABIO - Public Health, Valencia, Spain.
18 General Directorate Public Health, Valencian Community, Valencia, Spain.
19 Epidemiology Unit and Girona Cancer Registry, Oncology Coordination Plan, Department of Health, Autonomous Government of Catalonia and Descriptive Epidemiology, Genetics and Cancer Prevention Group [Girona Biomedical Research Institute (IdIBGi)], Catalan Institute of Oncology, Girona, Spain.
20 Department of Clinical Sciences, Faculty of Medicine, University of Barcelona, Barcelona, Spain.
21 University Hospital Marques de Valdecilla - IDIVAL, Santander, Spain.
22 IMIM (Hospital Del Mar Medical Research Institute), Barcelona, Spain.
23 Public Health Division of Gipuzkoa, BioDonostia Research Institute, San Sebastian, Spain.