1 Duke University Medical Center, 10 Duke Medicine Circle, Durham, NC, 27710, USA.
2 Division of General Internal Medicine, Duke University School of Medicine, 200 Morris St. 3rd floor, Durham, NC, 27701, USA.
3 Icahn School of Medicine at Mount Sinai, 1 Gustave L. Levy Pl, New York, NY, 10029, USA.
4 Academic Model Providing Access to Healthcare (AMPATH), P.O. Box 4606, Eldoret, 30100, Kenya.
5 Department of Behavioral Sciences, School of Medicine, College of Health Science, Moi University College of Health Sciences, Eldoret, Kenya.
6 Purdue University, Purdue University College of Pharmacy, Purdue-Kenya Partnership, West Lafayette, IN, PO Box 5760, Eldoret, 30100, Kenya.
7 Department of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA. Rajesh.Vedanthan@nyulangone.org.