University of Turin, University of Turin, World Health Organization (WHO) - International Agency for Research on Cancer (IARC), World Health Organization (WHO) - International Agency for Research on Cancer (IARC), World Health Organization (WHO) - International Agency for Research on Cancer (IARC), World Health Organization (WHO) - International Agency for Research on Cancer (IARC), Biogipuzkoa Health Research Institute, Utrecht University - University Medical Center (Utrecht), Vanvitelli University of Campania Luigi Vanvitelli, Aarhus University - Department of Public Health, Aarhus University - Department of Public Health, Carlos III Institute of Health - CIBER de Epidemiología y Salud Pública (CIBERESP), Consorcio de Investigación Biomédica en Red de Epidemiología y Salud Pública (CIBERESP), Imperial College London, Imperial College London, Imperial College London, Institute for Cancer Research, Prevention and Clinical Network (ISPRO), Hospital Duran i Reynals (ICO) - Catalan Institute of Oncology, University of Murcia, Fondazione IRCCS Istituto Nazionale dei Tumori, World Health Organization (WHO) - International Agency for Research on Cancer (IARC), Città Della Salute e della Scienza and University of Turin