Funding for this research was provided by:
Bill and Melinda Gates Foundation (OPP1106131)
William and Flora Hewlett Foundation (2016-4379)
Received: 2 May 2018
Accepted: 12 July 2019
First Online: 1 August 2019
Ethics approval and consent to participate
: Ethical approval was obtained both at the global and local levels. At the global level, review was provided by the IRB from the International Center for Research on Women, while in Ethiopia review was provided by the National Research Ethics Review Committee and in Niger the review was conducted by the Ministry of Public Health’s National Advisory Committee on Ethics. Signed informed consent forms were collected from all study participants.
: Not applicable.
: The authors declare that they have no competing interests.