1Department of Health and Physical Education, The Education University of Hong Kong, 10 Lo Ping Road, Tai Po, New Territories Hong Kong
2Department of Clinical Psychology, Norwich Medical School, University of East Anglia, Norfolk, NR4 7TJ UK
3Department of Rehabilitation and Extended Care, Kowloon Hospital, 147A Argyle Street, Kowloon, Hong Kong
4Department of Anesthesiology & Operating Services, Alice Ho Miu Ling Nethersole Hospital, 11 Chuen On Road, Tai Po, New Territories Hong Kong
5Department of Anesthesiology & Operating Theatre Services, Queen Elizabeth Hospital, 30 Gascoigne Road, Kowloon, Hong Kong
6Department of Medicine and Geriatrics, Princess Margaret Hospital, 2-10 Princess Margaret Hospital Road, Lai Chi Kok, Kowloon, Hong Kong
7Department of Medicine, Alice Ho Miu Ling Nethersole Hospital, 11 Chuen On Road, Tai Po, New Territories Hong Kong
8Department of Medicine and Geriatrics, United Christian Hospital, 130 Hip Wo Street, Kwun Tong, Kowloon, Hong Kong
9Department of Psychiatry, North District Hospital, 9 Po Kin Road, Sheung Shui, New Territories Hong Kong
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