Received: 22 July 2019
Accepted: 1 October 2019
First Online: 21 October 2019
Ethics approval and consent to participate
: This study was reviewed and approved by the Humanities and Social Sciences Ethical Committee (HSREC) from University of KwaZulu Natal, Durban, South Africa and by the National Bioethics Committee for Health (CNBS) form the Ministry of Health, Mozambique. Subjects gave written consent to participate and written confirmation that there was an understanding of the objectives of the interview, that the subjects themselves were willing and able to participate, and that they could decline to participate further at any time.
: Not applicable.
: The authors declare that they have no competing interests.