1 International Centre for Evidence in Disability, Department of Population Health, Faculty of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine, London, United Kingdom.
2 Division of Physiotherapy, Department of Health and Rehabilitation Sciences, Stellenbosch University, Cape Town, South Africa.
3 Department of Physiotherapy, The University of Jordan, Amman, Jordan.
4 Research Group on Disability, Policies and Social Justice, School of Medicine, Universidad Nacional de Colombia, Bogotá, Colombia.
5 UCSF Benioff Children's Hospital, San Francisco, CA, United States.
6 CanChild Centre for Childhood Disability Research, McMaster University, Hamilton, ON, Canada.
7 University of Groningen, University Medical Center Groningen, Department of Paediatrics, Institute of Developmental Neurology, Groningen, Netherlands.
8 School of Education, University of Glasgow, Glasgow, United Kingdom.
9 Department of Child and Adolescent Health, University of the West Indies, Mona Campus, Kingston, Jamaica.
10 Centre for Healthy Start Initiative, Lagos, Nigeria.