1. From the International Agency for Research on Cancer, Lyon, France (MS-E, NS, VC, MJ, CB, PF, GB, and PA); the Institut Gustave Roussy, Villejuif, France (VC); the Université Lyon1, INSERM U870, Lyon, France (JG); the Julius Center for Health and Primary Care, University of Utrecht, Netherlands (PHMP); the Department of Epidemiology and Public Health, Faculty of Medicine, Imperial College London,