1. UNC Project-Malawi; Lilongwe Malawi
2. Department of Medicine; Vanderbilt University Medical Center; Nashville Tennessee
3. Department of Biochemistry and Biophysics; University of North Carolina; Chapel Hill North Carolina
4. Division of Hematology/Oncology; University of North Carolina; Chapel Hill North Carolina
5. Naval Medical Center San Diego; San Diego California
6. Department of Mathematics and Statistics; University of North Carolina; Charlotte North Carolina
7. Department of Biostatistics; University of North Carolina; Chapel Hill North Carolina