Received: 12 October 2020
Accepted: 29 March 2021
First Online: 13 April 2021
: This study was approved by the Research and Ethics committee of Federal Medical Centre Abuja (protocol number: FMCABJ/HREC/2017/003), and a written consent to participate in the study was obtained from the research participants before recruiting them.
: Consent for publication was obtained on the condition that anonymity is maintained on all the information obtained from the patients.