1. K. O'Sullivan, PhD, MManipTher, BPhysio, Department of Clinical Therapies, University of Limerick, Limerick, Ireland.
2. W. Dankaerts, PhD, PGDipManipTher, BScPhysio, Department of Rehabilitation Sciences, University of Leuven, Leuven, Belgium.
3. L. O'Sullivan, PhD, MTech, BTech, Department of Design and Manufacturing Technology, University of Limerick.
4. P.B. O'Sullivan, PhD, PGDipManipTher, DipPhysio, School of Physiotherapy and Exercise Science, Curtin University, Perth, Australia.