Text and Data Mining valid from 2020-04-19
Received: 23 January 2020
Accepted: 1 April 2020
First Online: 19 April 2020
Ethics approval and consent to participate
: Ethical approval for the study was obtained from the University of Cape Town (HREC Ref: 752/2015) and permission to conduct research at the facility was granted through the National Health Research Database (Ref: KZ_201708_012) and confirmed in writing by the hospital management. The nature of the study was explained to all participants verbally and in writing, and informed written consent was obtained from all participants.
: Participants and management at the hospital consented to publication of findings.
: The authors declare that they have no competing interests.