1. Department of Pediatrics, Centre Hospitalier Universitaire de Québec–Université Laval, Québec, Canada
2. Department of Epidemiology, Biostatistics, and Occupational Health, McGill University, Montreal, Québec, Canada
3. Department of Pediatrics, Centre Hospitalier Universitaire Sainte-Justine, Montreal, Québec, Canada
4. Department of Neonatology, Jewish General Hospital, Montreal, Québec, Canada
5. Maternal-Infant Care Research Centre, Mount Sinai Hospital, Toronto, Ontario, Canada
6. Department of Pediatrics, McGill University Health Centre, Montreal, Québec, Canada