1 World Health Organization Collaborating Centre for Pharmaceutical Policy and Regulation, Division of Pharmacoepidemiology and Clinical Pharmacology, Utrecht University, Utrecht, The Netherlands.
2 Division of Hematology and Global Health Center, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA.
3 Institut de Recherche Biomédicale 1-Health, CEFA-Monkole, Kinshasa, Congo.
4 Department of Hematology and Blood Transfusion at Muhimbili University of Health and Allied Sciences, Dar es Salaam, Tanzania. Sickleinafrica, Dar-es-Salaam, Tanzania and Imperial College London, London, UK.
5 Regulatory Science and Pharmaceutical Policy, Utrecht University, Utrecht, The Netherlands.
6 Department of Hematology, University of Florence, Florence, Italy.