Received: 5 April 2021
Accepted: 5 August 2021
First Online: 23 August 2021
: Ethical approval for the study was obtained from the University of Port Harcourt Teaching Hospital Ethical Committee (UPTH/ADM/90/S. II/VOL.XI/369). Written informed consent was obtained from each participant prior to study enrolment. All methods were carried out in accordance with relevant guidelines and regulations.
: Not applicable.
: The authors declare that they have no competing interests.