1. Faculty of Medicine and University Hospital, Heidelberg Institute of Global Health (HIGH), Heidelberg University, Heidelberg, Germany
2. School of Public Health, University of the Witwatersrand, Johannesburg, South Africa
3. School for Data Science and Computational Thinking, Stellenbosch University, Stellenbosch, South Africa
4. Department of Epidemiology and Biostatistics, Research Institute for Tropical Medicine, Department of Health, Muntinlupa, Philippines
5. School of Medicine and Clinical Sciences, Levy Mwanawasa Medical University, Lusaka, Zambia