Funding for this research was provided by:
Received: 19 September 2018
Accepted: 30 June 2019
First Online: 15 July 2019
Ethics approval and consent to participate
: Written informed consent was obtained from each woman prior to inclusion in the study and was reassessed at each contact. The study protocol was approved by the Comité d’Éthique Médicale (CEM; Medical Ethics Committee) of the University of Lubumbashi (CEM-UNILU: UNILU/CEM/010/2011).
: Participants gave consent for direct quotes from interviews to be used in this manuscript.
: The authors declare that they have no competing interests.