University of Cape Town (UCT) - Department of Pediatrics and Child Health, University of Cape Town (UCT) - Department of Statistical Sciences, University of Cape Town (UCT) - Department of Pediatrics and Child Health, University of Cape Town (UCT) - Department of Pediatrics and Child Health, University of Cape Town (UCT) - Department of Pediatrics and Child Health, University of Cape Town (UCT) - SA-MRC Unit on Child & Adolescent Health, Semmelweis University, Curtin University, University of Queensland - Child Health Research Centre, The University of Western Australia - Division of Infection and Immunity, University of Cape Town (UCT) - Neuroscience Institute, Imperial College London, Imperial College London - National Heart and Lung Institute and University of Cape Town (UCT) - Department of Statistical Sciences

Universitat Autònoma de Barcelona (UAB), Pediatric Asthma and Cough Center, Istituti Ospedalieri Bergamaschi, Charles Darwin University - Menzies School of Health Research, University of the Witwatersrand - Vaccines and Infectious Diseases Analytics Research Unit, University of KwaZulu-Natal - Department of Paediatrics and Child Health, University of Cape Town (UCT) - Department of Pediatrics and Child Health, University of Pretoria, Marmara University, Marmara University - Department of Pediatric Pulmonology, Marmara University, National and Kapodistrian University of Athens, National and Kapodistrian University of Athens, National and Kapodistrian University of Athens, Universitat Autònoma de Barcelona (UAB), Sapienza University of Rome - Department of Maternal, Infantile, and Urological Sciences, Sapienza University of Rome - Department of Maternal, Infantile, and Urological Sciences, University of Pisa, National Pirogov Memorial Medical University, University of Medicine, Tirana - University Hospital Mother Teresa, European Lung Foundation, European Lung Foundation, Queensland University of Technology, Charles Darwin University - Child Health Division and Independent

University of Cape Town (UCT) - Department of Pediatrics and Child Health, Perth Children’s Hospital - Telethon Kids Institute, University of Cape Town (UCT) - Department of Pediatrics and Child Health, University of Cape Town (UCT) - Department of Pediatrics and Child Health, University of Cape Town (UCT) - SA-MRC Unit on Child & Adolescent Health, University of Cape Town (UCT) - SA-MRC Unit on Child & Adolescent Health, Semmelweis University, University of Cape Town (UCT) - Department of Pediatrics and Child Health and University of Cape Town (UCT) - Department of Pediatrics and Child Health

University of Cape Town (UCT) - Department of Statistical Sciences, Imperial College London - National Heart and Lung Institute, University of Cape Town (UCT) - Department of Statistical Sciences, The University of Western Australia - Division of Infection and Immunity, University of Cape Town (UCT) - SA-MRC Unit on Child & Adolescent Health, University of Cape Town (UCT) - Department of Pediatrics and Child Health, University of Bristol - MRC Integrative Epidemiology Unit, University of Cape Town (UCT) - Neuroscience Institute, Imperial College London - National Heart and Lung Institute and University of Cape Town (UCT) - Department of Pediatrics and Child Health