1. Faculty of Medicine, University of Ottawa, Ottawa, Ontario, Canada
2. Department of Pediatrics, University of Ottawa, Ottawa, Ontario, Canada
3. Department of Ophthalmology, CHEO, Ottawa, Ontario, Canada
4. The University of Ottawa Eye Institute, The Ottawa Hospital, Ottawa, Ontario, Canada
5. Division of Otolaryngology – Head & Neck Surgery, CHEO, Ottawa, Ontario, Canada
6. Department of Medical Imaging, CHEO, Ottawa, Ontario, Canada
7. Emergency Department, CHEO, Ottawa, Ontario, Canada