Funding for this research was provided by:
Covenant University (CUCRID Publication support)
Received: 22 February 2019
Accepted: 9 June 2019
First Online: 27 June 2019
Ethics approval and consent to participate
: Ethical approval for the study was approved by Covenant Health Research Ethics Committee (approval number: CHREC/010/2018). The study participants gave consent to participate in the study.
: Not applicable.
: The authors declare that they have no competing interests.