Funding for this research was provided by:
Fogarty International Center (R21TW011084)
Received: 4 May 2020
Accepted: 12 August 2020
First Online: 7 October 2020
Ethics approval and consent to participate
: Informed consent will be obtained from all study participants. This study was approved by the University of Botswana IRB (REF: UBR/RES/IRB/BIO/093, approved 2018-10-05), the Ministry of Health and Wellness’ Health Research and Development Committee of Botswana (HRDC) IRB (REF: HPDME:13/18/1, approved 2018-10-15), the Princess Marina Hospital IRB (REF: 5/79(456-1-2018), approved 2018-11-13), University of Pennsylvania IRB (REF: 829913, approved 2018-06-28), New York University IRB (REF: IRB-FY2018-1967, approved 2018-07-30), and the Greater Gaborone District Health Management Team (GG-DHMT, approved 2018-10-23).
: Not applicable.
: The author(s) declare(s) that they have no competing interests.