1. Ha Kwai Chung General Outpatient Clinic Department of Family Medicine and Primary Health Care Kowloon West Cluster, Hospital Authority Kwai Chung N.T. Hong Kong
2. Hong Kong Academy of Nursing – HKCCPHN LG1, School of Nursing Princess Margaret Hospital Kowloon Hong Kong
3. Department of Sociology Hong Kong Shue Yan University North Point Hong Kong
4. Department of Family Medicine and Primary Care The University of Hong Kong Ap Lei Chau Hong Kong
5. Department of Medicine The University of Hong Kong Pok Fu Lam Hong Kong