University of Copenhagen - Section of Epidemiology, University of Copenhagen, University of Liverpool, University of Turin, University of Copenhagen, Erasmus University Rotterdam (EUR) - Erasmus Medical Center (MC), University of Copenhagen, University of Paris - Centre for Research in Epidemiology and Statistics (CRESS), Erasmus University Rotterdam (EUR) - Erasmus Medical Center (MC), University of Bristol, University of Valencia, Barcelona Institute for Global Health (ISGlobal), University of Salamanca, University of Valencia, Norwegian Institute of Public Health, University of Valencia, Erasmus University Rotterdam (EUR) - The Generation R Study Group, NHS Foundation Trust - Bradford Institute for Health Research, Norwegian Institute of Public Health, Biodonostia Health Research Institute, University of Groningen - University Medical Center Groningen, University of Paris - Centre for Research in Epidemiology and Statistics (CRESS), University of Barcelona - Institut de Salut Global de Barcelona (ISGlobal), NHS Foundation Trust - Bradford Institute for Health Research, NHS Foundation Trust - Bradford Institute for Health Research, University of Liverpool - Department of Public Health, Policy and Systems, University of Turin and CPO Piemonte - Cancer Epidemiology Unit and University of Copenhagen - Section of Epidemiology