Ogbuabor, Daniel Chukwuemeka https://orcid.org/0000-0002-9617-1538
Article History
Received: 20 November 2019
Accepted: 2 March 2020
First Online: 6 March 2020
Ethics approval and consent to participate
: The study was approved by Health Research Ethics Committee of Enugu State University Teaching Hospital, Parklane, Enugu, Nigeria (Reference number: ESUTHP/C-MAC/RA/034/VOL.11/30). Written, informed consent was obtained from all participants.
: The study did not include details, images or videos relating to individual participants, thus consent for publication were not required.
: The author declares that he/she has no competing interests.