1. Columbia University School of Nursing, New York City, New York, USA
2. Gillings School of Global Public Health, University of North Carolina, Chapel Hill, North Carolina, USA
3. Carolina Population Center, University of North Carolina, Chapel Hill, North Carolina, USA
4. Innovations for Poverty Action-Kenya, Nairobi, Kenya
5. Kisumu County Department of Health, Kisumu, Kenya
6. Julius Global Health, Julius Center for Health Sciences and Primary Care, University Medical Center, Utrecht, Netherlands