Text and Data Mining valid from 2019-12-01
Received: 25 September 2019
Accepted: 29 October 2019
First Online: 4 December 2019
Ethics approval and consent to participate
: Ethical approval was obtained from the joint University of Ibadan and University College Hospital Ethics Review Committee (UI/EC/18/0432). Verbal consent to participate was obtained from each respondent for the study. A verbal consent was obtained in each instance since this was a survey, which involved no personal data collection.
: Consent was obtained from each respondent to participate in the study.
: The author declares that he has no competing interests.