Received: 26 February 2020
Accepted: 18 February 2021
First Online: 2 March 2021
Ethics approval and consent to participate
: Ethical approval was obtained from the Ethics review committee—Oyo State, Research Ethical Review Committee, Oyo State Ministry of Health, Secretariat, Oyo State, Nigeria; Reference number AD/13/479. Informed consent was obtained from the participants.
: Not applicable.
: The authors declare that they have no competing interests.