Parkin Patricia C, Borkhoff Cornelia M
Division of Pediatric Medicine and the Pediatric Outcomes Research Team (PORT), Department of Pediatrics, Hospital for Sick Children and University of Toronto Faculty of Medicine; Institute for Health Policy, Management and Evaluation, Dalla Lana School of Public Health; Child Health Evaluative Sciences, Sickkids Research Institute, Toronto, Canada.
Paediatr Child Health. 2018 Nov;23(7):433-434. doi: 10.1093/pch/pxy045. Epub 2018 Apr 13.