Published on in Vol 21, No 9 (2019): September
1 Centre for Population Health Sciences, Lee Kong Chian School of Medicine, Nanyang Technological University, Singapore, Singapore
2 Family Medicine and Primary Care, Lee Kong Chian School of Medicine, Nanyang Technological University, Singapore, Singapore
3 Department of Primary Care and Public Health, School of Public Health, Imperial College London, London, United Kingdom
4 Department of Internal Medicine, Amsterdam UMC, Vrije Universiteit Amsterdam, Amsterdam, Netherlands
5 Research & Expertise Center In Pharmacotherapy Education, Amsterdam, Netherlands
6 Health Workforce Department, World Health Organization, Geneva, Switzerland
*these authors contributed equally