Received: 19 February 2019
Accepted: 30 October 2019
First Online: 12 November 2019
Ethics approval and consent to participate
: This study was carried out in partial fulfillment of the requirements of a PhD degree at the University of Pretoria and was approved by several ethics committees/bodies: OrderedList removedAll participants in this study were consented in writing before interviews. Consent forms were administered by the researchers in the language of the participant’s preference i.e. English or Shona (local language spoken by majority of people in Zimbabwe).
: Participants gave consent for direct quotes from their interviews to be published in this manuscript.
: The authors declare that they have no competing interests.