Text and Data Mining valid from 2018-05-03
Received: 24 April 2017
Accepted: 16 April 2018
First Online: 3 May 2018
Ethics approval and consent to participate
: The study was approved for ethics by the Medical Research Council of Zimbabwe and the University of the Western Cape Research Ethics Committee. The Harare City Health Department gave permission for the study to be conducted at the six clinics. All participants, 18 years or older, provided written informed consent while those younger than 18 provided assent after their legal guardians provided written parental/legal guardian consent.
: The authors declare that they have no competing interests.
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