Mangwende, E.
Kritzinger, Q.
Truter, M.
Aveling, T. A. S.
Funding for this research was provided by:
Seventh Framework Programme (311875)
Article History
Accepted: 11 April 2018
First Online: 30 April 2018
Compliance with ethical standards
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: This article does not contain any studies with animals performed by any of the authors.
: The authors declare that they have no conflict of interest.