1. S. Walmsley, BSc, GradDipPhty, MAppSc(Ortho Phty), is a PhD candidate, School of Health Sciences, Faculty of Health, The University of Newcastle, University Drive, Callaghan, New South Wales 2308, Australia.
2. D.A. Rivett, BAppSc(Phty), GradDipManipTher, MAppSc(Manip Phty), PhD, is Professor and Head, School of Health Sciences, Faculty of Health, The University of Newcastle.
3. P.G. Osmotherly, BSc, GradDipPhty, MMedSc (Clin Epi), is Lecturer, Discipline of Physiotherapy, School of Health Sciences, Faculty of Health, The University of Newcastle.