1. M. Nielsen, PhD, BSocWk (Hons), Division of Physiotherapy, School of Health and Rehabilitation Sciences, The University of Queensland, Physiotherapy Therapies Building 84A, Brisbane, Queensland, 4072, Australia.
2. F.J. Keefe, PhD, Duke Pain Prevention and Treatment Research Program, Duke University Medical Center, Durham, North Carolina.
3. K. Bennell, PhD, BAppSci (Physio), Department of Physiotherapy, Centre for Health, Exercise and Sports Medicine, University of Melbourne, Melbourne, Victoria, Australia.
4. G.A. Jull, MPhty, PhD, FACP, Division of Physiotherapy, School of Health and Rehabilitation Sciences, The University of Queensland.