1 Department of Respiratory Medicine, Amsterdam University Medical Centres, University of Amsterdam, Meibergdreef 9, 1105, AZ, Amsterdam, the Netherlands. d.a.korevaar@amsterdamumc.nl.
2 Department of Clinical Epidemiology, Biostatistics and Bioinformatics, Amsterdam University Medical Centres, University of Amsterdam, Amsterdam, the Netherlands.
3 Departments of Radiology and Epidemiology, University of Ottawa, Ottawa, Canada.
4 Clinical Epidemiology Program, the Ottawa Hospital Research Institute, Ottawa, Canada.
5 Department of General Pediatrics and Pediatric Infectious Diseases, Necker-Enfants Malades Hospital, Assistance Publique-Hôpitaux de Paris, Paris, France.
6 Inserm UMR 1153, Obstetrical, Perinatal and Pediatric Epidemiology Research Team, Center of Research in Epidemiology and Statistics (CRESS), Université de Paris, Paris, France.