De Beer, C.R.; Van Rooijen, Agatha Johanna; Pretorius, Jan P.; Becker, Piet J.; Rheeder, Paul; Paruk, Fathima(Health and Medical Publishing Group, 2018)
Janse van Rensburg, Dina Christina; Jansen van Rensburg, Audrey; Kalmeier, G.; Viljoen, Carel Thomas; Ramagole, Dimakatso Althea; Schwellnus, Martin Peter(Medpharm Publications, NISC (Pty) Ltd and Cogent, Taylor and Francis Group, 2018)