1. The S. H. Ho Center for Gerontology and Geriatrics; The Chinese University of Hong Kong; Au Tau Hong Kong
2. Department of Medicine and Geriatrics; Pok Oi Hospital; Au Tau Hong Kong
3. Jockey Club Centre for the Care of Osteoporosis; The Chinese University of Hong Kong; Au Tau Hong Kong
4. Department of Medicine and Therapeutics; The Chinese University of Hong Kong; Au Tau Hong Kong