Divanoglou, Anestis https://orcid.org/0000-0001-7376-6793
Trok, Katarzyna
Jörgensen, Sophie
Hultling, Claes
Sekakela, Kobamelo
Tasiemski, Tomasz
Article History
Received: 7 February 2019
Revised: 6 May 2019
Accepted: 9 May 2019
First Online: 24 May 2019
Compliance with ethical standards
:
: The study protocol was reviewed and approved by the Health Research and Development department, Ministry of Health in Botswana (HPDME 13/18/1). We certify that all applicable institutional and governmental regulations concerning the ethical use of human volunteers were followed during the course of this research.
: The authors declare that they have no conflict of interest.