1. Cerebral Palsy Alliance Research Institute, Specialty of Child & Adolescent Health, The University of Sydney, Camperdown, NSW 2050, Australia
2. Australian Centre for Health, Independence, Economic Participation and Value Enhanced Care for Adolescents and Young Adults with Cerebral Palsy (CP-Achieve), Melbourne, VIC 3052, Australia
3. Grace Centre for Newborn Care, The Children’s Hospital at Westmead, Specialty of Child & Adolescent Health, The University of Sydney, Westmead, NSW 2145, Australia