1. British Athletics, National Performance Institute, Athletics Centre (HiPAC), Loughborough University, Loughborough, UK;
2. British Athletics Medical Team, Institute of Sport, Exercise and Health, London, UK;
3. Medical Department, The Football Association, Burton, UK;
4. National Centre for Sport & Exercise Medicine, Loughborough University, Loughborough, UK;
5. School of Sport, Exercise and Health Sciences, Loughborough University, Loughborough, UK