Van Aardt, M.C. (Matthys Cornelis); Dreyer, Greta; Snyman, Leon Cornelius; Richter, Karin Louise; Becker, P.; Mojaki, S.M.(Health and Medical Publishing Group, 2016-06)
Majonga, Edith D.; Rehman, Andrea M.; Simms, Victoria; Mchugh, Grace; Mujuru, Hilda A.; Nathoo, Kusum; Odland, Jon Oyvind; Patel, Mohammad S.; Kaski, Juan P.; Ferrand, Rashida A.(Lippincott Williams and Wilkins, 2018)