1. Faculty of Sport, Allied Health and Performance Science, St Mary’s University, Twickenham, United Kingdom
2. Ballet Healthcare, The Royal Ballet, Royal Opera House, London, United Kingdom
3. Institute of Sport Science, Dance Science, University of Bern, Bern, Switzerland
4. Department for Health, University of Bath, Bath, United Kingdom
5. Institute of Sport, Exercise, and Health, Division of Surgery and Interventional Science, University College London, United Kingdom
6. School of Sport, Rehabilitation and Exercise Sciences, University of Essex, Colchester, United Kingdom
7. Department of Physiotherapy, School of Primary and allied Health Care, Faculty of Medicine, Nursing and Health Science, Monash University, Melbourne, Australia