[1
]
Division of Pediatric Emergency Medicine, Department of Pediatrics, University of
Ottawa, Ottawa, Ontario, Canada; Children's Hospital of Eastern Ontario Research Institute,
Ottawa, Ontario, Canada. Electronic address: rzemek@cheo.on.ca.
[2
]
Children's Hospital of Eastern Ontario Research Institute, Ottawa, Ontario, Canada.
[3
]
Institute for Clinical Evaluative Sciences, Toronto, Ontario, Canada.
[4
]
School of Rehabilitation Science, McMaster University, Hamilton, Ontario, Canada.
[5
]
School of Kinesiology and Health Science, Faculty of Health, York University, Toronto,
Ontario, Canada.
[6
]
Children's Hospital of Eastern Ontario Research Institute, Ottawa, Ontario, Canada;
Institute for Clinical Evaluative Sciences, Toronto, Ontario, Canada; Division of
Gastroenterology, Hepatology and Nutrition, Department of Pediatrics, School of Epidemiology,
Public Health and Preventive Medicine, University of Ottawa, Ottawa, Ontario, Canada.
[7
]
Institute for Clinical Evaluative Sciences, Toronto, Ontario, Canada; Hospital for
Sick Children, Department of Pediatrics, University of Toronto, Toronto, Ontario,
Canada.
[8
]
Institute for Clinical Evaluative Sciences, Toronto, Ontario, Canada; School of Kinesiology
and Health Science, Faculty of Health, York University, Toronto, Ontario, Canada.