University of Geneva - Population Epidemiology Unit, EPIUnit -Instituto de Saúde Pública, Universidade do Porto, Centre of Mathematics, University of Minho, Population Health Laboratory, Department of Medicine and Public Health, University of Fribourg, Department of Medicine, Respiratory Medicine, Lausanne University Hospital, University College London - Research Department of Behavioural Science and Health, Cancer Council Victoria, Population-based Epidemiological Cohorts Unit, INSERM UMS 11, Population-based Epidemiological Cohorts Unit, INSERM UMS 11, University College London - Division of Psychiatry, Imperial College London - MRC-PHE Centre for Environment and Health, Department of Medicine, Internal Medicine, Lausanne University Hospital, Universidade do Porto - Instituto de Saúde Pública, University of Geneva - Population Epidemiology Unit and Independent