Received: 27 August 2018
Accepted: 14 August 2019
First Online: 4 November 2019
Ethics approval and consent to participate
: The study was approved by Ethical Review Committee of the Cape Teaching Hospital (CCTH/MD-G/16–11) whilst ethical clearance was granted by the Committee on Human Research, Publications and Ethics, Kwame Nkrumah University of Science and Technology, School of Medical Sciences and Komfo Anokye Teaching Hospital, Kumasi (CHRPE/AP/171/17).
: The study relied on secondary data from patients’ folders hence permission from the individual patients was not feasible. Names of respondents were excluded from the study.
: The authors declare that they have no competing interests.