Schwellnus, Martin Peter; Swanevelder, Sonja; Jordaan, Esme; Derman, Wayne; Janse van Rensburg, Dina Christina(Lippincott Williams and Wilkins, 2018-05)
Rotunno, Adrian; Schwellnus, Martin Peter; Swanevelder, Sonja; Jordaan, Esme; Janse van Rensburg, Dina Christina; Derman, Wayne(Lippincott Williams and Wilkins, 2018-09)
Van Tonder, Anri; Schwellnus, Martin Peter; Swanevelder, Sonja; Jordaan, Esme; Derman, Wayne; Janse van Rensburg, Dina Christina(BMJ Publishing Group, 2016)