1 Department of Pharmaceutics and Pharmacy Practice, School of Pharmacy, Muhimbili University of Health and Allied Sciences, Dar es Salaam, Tanzania; Division of Clinical Pharmacology, Department of Medicine, University of Cape Town, Cape Town 7925, South Africa.
2 Mahidol Oxford Tropical Medicine Research Unit, Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand; Centre for Tropical Medicine and Global Health, Nuffield Department of Medicine, University of Oxford, Oxford, UK; Amsterdam Institute for Global Health Development, University of Amsterdam and Vrije University, Amsterdam, Netherlands.
3 Division of Clinical Pharmacology, Department of Medicine, University of Cape Town, Cape Town 7925, South Africa; WorldWide Antimalarial Resistance Network, Pharmacology Scientific Module and South-East African Regional Centre, Department of Medicine, University of Cape Town, Cape Town 7925, South Africa. Electronic address: karen.barnes@uct.ac.za.