1. School of Sport, Exercise and Applied Sciences, St Mary’s University, Twickenham, UK
2. Ballet Healthcare, The Royal Ballet, Royal Opera House, London, UK
3. Performance Rehabilitation, UK Sports Institute, Bisham, UK
4. Institute of Sport Science, Dance Science, University of Bern, Bern, Switzerland
5. Faculty of Health Sciences, University of Santander, Bucaramanga, Colombia
6. Division of Surgery and Interventional Science, University College London, London, UK
7. School of Sport, Rehabilitation and Exercise Sciences, University of Essex, Colchester, UK
8. Faculty of Medicine, Nursing and Health Science, Monash University, Melbourne, Australia