1. Occupational Therapy Department; North District Hospital; Hong Kong China
2. Department of Psychiatry; Chinese University of Hong Kong; Hong Kong China
3. Department of Rehabilitation Sciences; Hong Kong Polytechnic University; Hong Kong China
4. School of Psychology and Griffith Health Institute; Griffith University; Brisbane Australia
5. Department of Psychiatry; University of Hong Kong; Hong Kong China
6. Beijing Anding Hospital; Capital Medical University; Beijing China
7. School of Psychiatry and Clinical Neurosciences; University of Western Australia; Perth Australia