Canana, Neide
Article History
Received: 11 September 2020
Revised: 14 December 2020
Accepted: 18 December 2020
First Online: 6 January 2021
Ethics approval and consent to participate
: Ethical approval was obtained from the Human Research Ethics Committee of the University of Cape Town (approval ID: HREC REF: 821/2017). Permission was also sought from the Provincial Health Directorate in Maputo Province.
: Not applicable.
: The author declare that they have no competing interests.