University of Turku, University of Oxford - The George Institute for Global Health, Ohio State University (OSU) - College of Public Health, University of Turku, University of Iowa - Department of Epidemiology, University of Cincinnati - Department of Pediatrics, University of Minnesota - Minneapolis - Division of Epidemiology and Community Health, University of Colorado at Denver - Department of Medicine, University of Tasmania - Menzies Institute for Medical Research, University of Minnesota - Minneapolis, Cincinnati Children's Hospital Medical Center - Department of Pediatrics, Tulane University - Department of Epidemiology, University of Melbourne - Royal Children's Hospital Melbourne, University of Minnesota - Minneapolis - Division of Epidemiology and Community Health, Wake Forest University - Division of Public Health Sciences (PHS), University of Minnesota - Minneapolis - Department of Pediatrics, University of Turku and University of Oxford - The George Institute for Global Health