1. N. Poquet, PT, MSc, is in private practice in physical therapy in Orléans, France.
2. M. Williams, PT, BAppSc(Phty), BHumanMoveSt, Royal North Shore Hospital, Osteoarthritis Chronic Care Program, St Leonards, New South Wales, Australia.
3. K.L. Bennell, PT, PhD, Department of Physiotherapy, Centre for Health, Exercise and Sports Medicine, University of Melbourne, Parkville, Victoria, Australia.