Funding for this research was provided by:
Bill and Melinda Gates Foundation (2015-OPP1117997)
United Kingdom Department for International Development (IMA-DFID/ASSP102012-1/Tulane)
Received: 10 August 2017
Accepted: 24 April 2018
First Online: 4 May 2018
Ethics approval and consent to participate
: IRB approval was received from Tulane University [urban (14-669918); rural (717117)] and University of Kinshasa School of Public Health [urban (ESP/CE/057/2014); rural (ESP/CE/0901/2015)]. In the urban and rural areas participants signed a consent form prior to participation.
: The authors declare that they have no competing interests.
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