1. Division of Pediatric Cardiology, Department of Pediatrics, Duke University School of Medicine, Durham, NC
2. Duke Global Health Institute, Durham, NC
3. Department of Biostatistics and Bioinformatics, Duke University School of Medicine, Durham, NC
4. Cardiac Unit, Moi Teaching and Referral Hospital, Eldoret, Kenya
5. Department of Child Health and Pediatrics, Moi University College of Health Sciences, Eldoret, Kenya
6. Academic Model for Providing Access to Healthcare, Eldoret, Kenya
7. Division of Infectious Diseases, Department of Medicine, Duke University School of Medicine, Durham, NC
8. Duke Clinical Research Institute and Division of Cardiology, Department of Medicine, Duke University School of Medicine, Durham, NC