1. Melbourne Orthopaedic Group, Windsor, Victoria, Australia.
2. Melbourne Shoulder Group, Prahran, Victoria, Australia.
3. Department of Rehabilitation, Nutrition and Sport, La Trobe University, Bundoora, Victoria, Australia.
4. Sydney Shoulder and Elbow Surgeons, Darlinghurst, New South Wales, Australia.
5. Department of Surgery, Monash University, Clayton, Victoria, Australia.