Affiliation: | 1. Research Institute, The Hospital for Sick Children, Toronto, Ontario, Canada;2. Group for Improvement of Intestinal Function and Treatment, The Hospital for Sick Children, Toronto, Ontario, Canada;3. Department of Pediatrics, University of Toronto, Toronto, Ontario, Canada;4. Department of Surgery, University of Toronto, Toronto, Ontario, Canada;5. Faculty of Kinesiology and Physical Education, University of Toronto, Toronto, Ontario, Canada |