1 Department of Health Policy and Management, University of Zambia School of Public Health, Lusaka, Zambia; Southern Africa Institute for Collaborative Research and Innovation Organisation, Lusaka, Zambia. Electronic address: [email protected].
2 Implementation Science Unit, Centre for Infectious Disease Research in Zambia, Lusaka, Zambia; Institute for Global Health and Infectious Diseases, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.