Affiliations

• ¹ Johns Hopkins Bloomberg School of Public Health, Department of International Health, Baltimore, MD 21205, USA Johns Hopkins University, Global mHealth Initiative, Baltimore Gillings School of Global Public Health, University of North Carolina, Chapel Hill, NC, USA.
• ² Johns Hopkins Bloomberg School of Public Health, Department of International Health, Baltimore, MD 21205, USA Johns Hopkins University, Global mHealth Initiative, Baltimore.
• ³ Family Health International 360, Durham, NC, USA School of Nursing and Health Professions, University of San Francisco, San Francisco, CA, USA.
• ⁴ World Health Organization, Department of Reproductive Health and Research, Geneva, Switzerland.
• ⁵ International Development Research Centre, Ottawa, Canada.
• ⁶ Johns Hopkins Bloomberg School of Public Health, Department of International Health, Baltimore, MD 21205, USA Johns Hopkins University, Global mHealth Initiative, Baltimore alabriq1@jhu.edu.