1. The Physical Activity Exchange, Research Institute for Sport and Exercise Sciences; Liverpool John Moores University; Liverpool L3 2AT United Kingdom
2. Sport and Exercise Sciences Research Institute, Ulster Sports Academy; University of Ulster, Jordanstown Campus, Newtownabbey, Co.; Antrim BT37 0QB United Kingdom
3. Department of Health Sciences; Liverpool Hope University; Liverpool L16 9JD United Kingdom
4. Alder Hey Children's NHS Foundation Trust; Liverpool L12 2AP United Kingdom
5. Applied Sports Technology, Exercise and Medicine Research Centre, College of Engineering; Swansea University; Swansea SA2 8PP United Kingdom
6. School of Sports Science, Exercise and Health; the University of Western Australia; Perth Australia