1. From the Department of Pediatrics (L.M.R., G.G.G., A.R.J., C.M.T.R., L.L.), Department of Public Health Sciences (I.A.D.), and Department of Surgery (I.M.R., D.B.R.), University of Alberta, Edmonton, Alberta, Canada; Pediatric Rehabilitation Outcomes Evaluation and Research Unit, Glenrose Rehabilitation Hospital, Edmonton, Alberta, Canada (C.M.T.R., G.Y.A.); and Pediatric Critical Care Unit, Stollery Children’s Hospital, Edmonton, Alberta, Canada (D.G.).