Published on in Vol 22, No 11 (2020): November

1 Centre for Population Health Sciences, Lee Kong Chian School of Medicine, Nanyang Technological University, Singapore, Singapore
2 Department of Primary Care and Public Health, School of Public Health, Imperial College London, London, United Kingdom
3 Department of Public Health and Primary Care, Leiden University Medical Center, Netherlands, Netherlands, The
4 Family Medicine and Primary Care, Lee Kong Chian School of Medicine, Nanyang Technological University, Singapore, Singapore