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Article History

Received: 19 April 2018

Accepted: 19 July 2018

First Online: 10 September 2018

Ethics approval and consent to participate

: Participation in this study was voluntary and participants were free to decline being interviewed. To ensure confidentiality, names of respondents were not mentioned in the final analysis and discussions. Approval for the conduct of this study was obtained from the Federal Capital Territory Health Research Ethics Committee with approval number FHREC/2016/01/55/29–07-16 (see Additional file ).

: Not applicable as datasets are not individually identifiable.

: The authors declare that they have no competing interests.

: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.