Leung, A. K. L.1,; Mak, A. F. T.1; Evans, J. H.1
1Jockey Club Rehabilitation Engineering Center, The Hong Kong Polytechnic Unviersity, Hung Hom, Kowloon, Hong Kong
Rehabilitation Engineering Centre, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong, (852) 2766-7676, (852) 2362-4365 [email protected]