Text and Data Mining valid from 2019-12-01
Received: 7 October 2019
Accepted: 22 November 2019
First Online: 2 December 2019
Ethics approval and consent to participate
: This study was approved by the Committee on Human Research Publication and Ethics (CHRPE) of the School of Medical Sciences, Kwame Nkrumah University of Science and Technology, and the Institutional Review Board of the Kwame Nkrumah University of Science and Technology Hospital (CHRPE/AP/037/18). All participants gave their written informed consent after the aim of the study had been explained to them.
: Not applicable.
: The authors declare that they have no competing interests.