Wouters, Edwin https://orcid.org/0000-0003-2268-3829
Sommerland, Nina
Masquillier, Caroline
Rau, Asta
Engelbrecht, Michelle
Van Rensburg, André Janse
Kigozi, Gladys
Ponnet, Koen
Van Damme, Wim
Funding for this research was provided by:
Research Foundation Flanders (G035216N)
VLIR-UOS (ZEIN2015PR415)
Special Research Fund University of Antwerp (32124)
Article History
Received: 20 May 2019
Accepted: 22 January 2020
First Online: 6 February 2020
Ethics approval and consent to participate
: The study was approved by the Ethics Committee of the Faculty of Health Science of the University of the Free State (ECUFS 55/2015) and the Ethical Committee for the Social Sciences and Humanities of the University of Antwerp (SHW-15-28-03). The study was performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and later amendments. All participants gave written informed consent prior to inclusion in the study.
: Not applicable.
: The authors declare that they have no competing interests.