1. Department of Family Medicine and Primary Care, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong Special Administrative Region, China. (W.X., A.L.L.)
2. Department of Family Medicine and Primary Care, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong Special Administrative Region, and Department of Family Medicine, The University of Hong Kong - Shenzhen Hospital, Shenzhen, China (C.L.K.L.)
3. Department of Global Health and Population and Department of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, Massachusetts (G.D.)
4. Department of Family Medicine and Primary Care and Centre for Safe Medication Practice and Research, Department of Pharmacology and Pharmacy, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Laboratory of Data Discovery for Health (D24H), Hong Kong Science and Technology Park, Sha Tin, and Advanced Data Analytics for Medical Science (ADAMS) Limited, Hong Kong Special Administrative Region, China (E.Y.F.W.).