1. Duke-NUS Medical School, Singapore
2. Program in Health Services and Systems Research, Duke-NUS Medical School, Singapore
3. SingHealth Regional Health System, Singapore Health Services, Singapore
4. Saw Swee Hock School of Public Health, National University of Singapore and National University Health System, Singapore
5. Department of General Medicine (Endocrinology), Sengkang General Hospital, Singapore
6. Department of Rheumatology and Immunology, Singapore General Hospital, Singapore
7. Department of Family Medicine and Continuing Care, Singapore General Hospital, Singapore
8. SingHealth Duke-NUS Family Medicine Academic Clinical Program, Singapore
9. Outram Community Hospital, SingHealth Community Hospitals, Singapore