Received: 13 May 2019
Accepted: 31 July 2019
First Online: 14 August 2019
Ethics approval and consent to participate
: Ethical approval and clearance were sought from the University of Zambia Biomedical Research Ethics Committee (UNZABREC) and was given a reference number 016–06-17. Then written permission was sought from MoH, at both Provincial and District Medical Officer to carry out the study in the ART clinics. All the participants signed consent documents for approval.
: Not applicable.