1. Department of Biomedical Engineering; Duke University; Durham NC USA
2. Duke Global Health Institute; Duke University; Durham NC USA
3. Liga Contra el Cáncer; Pueblo Libre; Lima Peru
4. Department of Biostatistics and Bioinformatics; Duke University Medical School; Durham NC USA
5. Department of Obstetrics and Gynecology; Duke University Medical Center; Durham NC USA
6. Kilimanjaro Christian Medical Centre; Moshi Tanzania