University of New South Wales (UNSW), Karolinska Institutet, Norwegian Institute of Public Health, Aarhus University, University of Bergen, Aarhus University - Department of Clinical Epidemiology, University of New South Wales (UNSW), Finnish Institute for Health and Welfare (THL) - Department of Public Health and Welfare, University of New South Wales (UNSW), Norwegian Institute of Public Health, Finnish Institute for Health and Welfare (THL), Aarhus University - Department of Clinical Epidemiology, University of New South Wales (UNSW) - School of Population Health, Karolinska Institutet - Karolinska University Hospital, Norwegian Institute of Public Health, Norwegian Institute of Public Health and University of New South Wales (UNSW)