Received: 22 October 2019
Accepted: 29 January 2020
First Online: 12 February 2020
Ethics approval and consent to participate
: Ethical approval was obtained from the Ethical Review Committee of Ebonyi State Ministry of Health (Reference number: EBS/MOH/ERC/V.53/032). Written informed consent was obtained before collecting data from respondents. Confidentiality was maintained by avoiding specific personal identifiers in the study instrument.
: Not applicable.
: The authors declare that they have no competing interests.