Kariuki Samuel, Keddy Karen H, Antonio Martin, Okeke Iruka N
Kenya Medical Research Institute, Nairobi, Kenya.
Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa.
Afr J Lab Med. 2018 Dec 6;7(2):924. doi: 10.4102/ajlm.v7i2.924. eCollection 2018.