Moyo Dingani, Zungu Muzimkhulu, Erick Patience, Tumoyagae Tshephang, Mwansa Connard, Muteti Shamiso, Makhothi Amelia, Maribe Keletso
Baines Occupational and Travel Medicine Centre, Harare, Zimbabwe, Midlands State University, Gweru, Zimbabwe.
National Institute for Occupational Health, Division of the National Health Laboratory Service, Johannesburg, South Africa, School of Health Systems and Public Health, University of Pretoria, Pretoria, South Africa.
Occup Med (Lond). 2017 Dec 2;67(8):590-592. doi: 10.1093/occmed/kqx071.