1. Blantyre Malaria Project; College of Medicine; University of Malawi; Blantyre Malawi
2. Malawi Liverpool Wellcome Trust Clinical Research Programme; Blantyre Malawi
3. Department of Internal Medicine; Michigan State University; East Lansing MI USA
4. Department of Medicine; College of Medicine; University of Malawi; Blantyre Malawi
5. Dignitas International; Zomba Malawi
6. Division of Malaria Research; Institute for Global Health; University of Maryland School of Medicine; Baltimore MD USA