1. Department of Pharmaceutics, University of Washington, Seattle, Washington, USA
2. Calibr, The Scripps Research Institute, La Jolla, California, USA
3. School of Animal and Comparative Biomedical Sciences, College of Agriculture and Life Sciences, University of Arizona, Tucson, Arizona, USA
4. Malawi-Liverpool Wellcome Trust Clinical Research Programme, Blantyre, Malawi
5. Liverpool School of Tropical Medicine, Liverpool, United Kingdom
6. Department of Medicine, University of Washington, Seattle, Washington, USA