Funding for this research was provided by:
Implementation Research Platform (IRP) Secretariat World Health Organization (HQHSR1610603)
Received: 4 April 2017
Accepted: 20 February 2018
First Online: 5 March 2018
Ethics approval and consent to participate
: The study protocol and all informed consent forms were approved by the World Health Organization Research Ethics Review Committee (WHO ERC) and University of Kinshasa’s Institutional Review Board (IRB). After agreeing to participate, all participants signed voluntarily the informed consents (in presence of witness for volunteers or households’ heads).
: Not applicable.
: The authors declare that they have no competing interests.
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