1. Institute of Global Health, Heidelberg University, Heidelberg, Germany
2. Schools Health Services, Mbabane, Eswatini
3. Clinton Health Access Initiative, Mbabane, Eswatini
4. Ministry of Health, Mbabane, Eswatini
5. MRC/Wits Rural Public Health and Health Transitions Research Unit, School of Public Health, University of the Witwatersrand, Johannesburg, South Africa
6. Department of Global Health and Population, Harvard T.H. Chan School of Public Health, Boston, MA, USA
7. Africa Health Research Institute, Kwazulu-Natal, South Africa
8. School of Public Health, University of the Witwatersrand, Johannesburg, South Africa