Published on in Vol 6, No 4 (2018): Oct-Dec
1 Centre for Health Services and Policy Research, Saw Swee Hock School of Public Health, National University of Singapore, Singapore, Singapore
2 Regional Health System Planning Office, National University Health System, Singapore, Singapore
3 Saw Swee Hock School of Public Health, National University of Singapore, Singapore, Singapore
4 University Medicine Cluster, National University Hospital, Singapore, Singapore
*these authors contributed equally