Kekana, Thapelo W.
Nherera-Chokuda, Florence V.
Muya, Mukengela C.
Manyama, Kabelo M.
Lehloenya, Khoboso C.
Article History
Received: 12 September 2017
Accepted: 9 January 2018
First Online: 25 January 2018
Compliance with ethical standards
: The study complied with the Ethical Standard of animal ethics committee of the API, Irene, South Africa.
: The authors declare that they have no conflict of interest.