1. Athena Institute for Research on Innovation and Communication in Health and Life Sciences Faculty of Sciences Vrije Universiteit Amsterdam Amsterdam the Netherlands
2. Unit of Equity and Health Department of Public Health Institute of Tropical Medicine Antwerp Belgium
3. Barcelona Institute for Global Health (ISGlobal) Hospital Clínic University of Barcelona Barcelona Spain
4. Health Economics and HIV/AIDS Research Division (HEARD) University of KwaZulu‐Natal Durban South Africa