1. School of Pharmacy, University of Waterloo, Waterloo, ON, Canada.
2. Department of Epidemiology and Global Health, Umeå University, Umeå, Sweden.
3. Department of Health Policy, Planning and Management, Makerere University School of Public Health, Kampala, Uganda.
4. School of Public Health & Family Medicine (SPHFM), University of Cape Town, Cape Town, South Africa.
5. School of Public Health, University of the Western Cape, Cape Town, South Africa.
6. South African Medical Research Council Health Services to Systems Unit, University of the Western Cape, Cape Town, South Africa.
7. Centre for the Study of Equity and Governance in Health Systems, Guatemala City, Guatemala.