Joubert, L., J. R. Burger, I. Truter, M. S. Lubbe, and M. Cockeran. “Methylphenidate and Atomoxetine Prescribing Trends in Children in the Western Cape Province of South Africa, 2005–2013”. Health SA Gesondheid, vol. 23, no. 1, Jan. 2019, doi:10.4102/hsag.v23i0.1084.