2 Northern Rehab Physical Therapy Specialists, DeKalb, IL, USA.
3 Epidemiologist, Emeritus Senior Researcher, HU University of Applied Sciences, Utrecht, the Netherlands.
4 Rehabilitation Sciences, University of Witwatersrand, Johannesburg, South Africa.
5 Doctor of Physical Therapy Division, Duke University, Durham, USA.
6 School of Physical Therapy, Texas Woman's University, Houston, TX, USA.
7 THINK Paediatrics Research Group, Department of Physiotherapy, Faculty of Health Sciences and Medicine, Bond University, Gold Coast, Queensland, Australia.
8 International Organisation of Physiotherapists in Paediatrics (IOPTP).