1. Amsterdam Institute for Social Science Research, University of Amsterdam, Nieuwe Achtergracht 166, WV, Amsterdam, the Netherlands
2. Amsterdam Institute for Global Health and Development (AIGHD), AHTC, Tower C4, Paasheuvelweg 25, BP, Amsterdam, the Netherlands
3. The Children’s Institute, School of Child and Adolescent Health, University of Cape Town, 46 Sawkins Road, Rondebosch, Cape Town, South Africa
4. Department of Public Health and Primary Care, Leiden University Medical Centre, Hippocratespad 21 ZD, Leiden, the Netherlands
5. Clinton Health Access Initiative, 4th Floor, Lilunga House, Somhlolo Road, Mbabane, Eswatini
6. Department of Social Anthropology, School of Social and Political Science, University of Edinburgh, Edinburgh, UK