Affiliation: | 1. Department of Family Medicine and Primary Care, School of Clinical Medicine, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong, China;2. Department of Family Medicine & Primary Health Care, United Christian Hospital, Kowloon East Cluster, Hong Kong, China;3. Department of Family Medicine and Primary Healthcare, Queen Mary Hospital, Hong Kong West Cluster, Hospital Authority, Hong Kong, China;4. Department of Family Medicine and Primary Care, School of Clinical Medicine, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong, China Department of Family Medicine, The University of Hong Kong Shenzhen Hospital, Shenzhen, China |