Received: 11 February 2020
Accepted: 5 April 2020
First Online: 15 April 2020
Ethics approval and consent to participate
: The study was approved by Health Research Ethics Committee of University of Nigeria Teaching Hospital Enugu, Nigeria (NHREC/05/01/2008B-FWA00002458–1-RB00002323). Written informed consent was obtained from all participants for both participation and audio-recording of interviews.
: Not applicable.
: The authors report no conflict of interest.