1. National Cancer Registry, National Health Laboratory Service , Johannesburg, South Africa
2. Graduate School for Health Sciences, University of Bern , Bern, Switzerland
3. Institute of Social and Preventive Medicine (ISPM), University of Bern , Bern, Switzerland
4. Swiss Tropical and Public Health Institute , Allschwil, Switzerland
5. University of Basel , Basel, Switzerland
6. Graduate School for Cellular and Biomedical Sciences, University of Bern , Bern, Switzerland
7. Population Health Sciences, Bristol Medical School, University of Bristol , Bristol, UK
8. Centre for Infectious Disease Epidemiology and Research (CIDER), School of Public Health and Family Medicine, University of Cape Town , Cape Town, South Africa
9. School of Public Health, University of the Witwatersrand , Johannesburg, South Africa
10. South African DSI-NRF Centre of Excellence in Epidemiological Modelling and Analysis (SACEMA), Stellenbosch University , Stellenbosch, South Africa