1. Hector W. H. Tsang, PhD, is Associate Professor, Department of Rehabilitation Sciences, Hong Kong Polytechnic University, Hunghom, Hong Kong; rshtsang@inet.polyu.edu.hk
2. Fong Chan, PhD, is Professor of Rehabilitation Psychology, Department of Rehabilitation Psychology and Special Education, University of Wisconsin—Madison, Madison, Wisconsin
3. Chetwyn C. H. Chan, PhD, is Professor and Associate Department Head, Department of Rehabilitation Sciences, The Hong Kong Polytechnic University, Hunghom, Hong Kong