Kudzanai Ian Tapfuma, Nkemdinma Uche-Okereafor, Tendani Edith Sebola, Raeesa Hussan, Lukhanyo Mekuto, Maya Mellisa Makatini, Ezekiel Green, Vuyo Mavumengwana
BMC Complement Altern Med. 2019; 19: 330. Published online 2019 Nov 21. doi: 10.1186/s12906-019-2752-9