Oliveira, V., L. Savassi, A. Lemos, and F. Campos. “ELearning for Health in Brazil - UNA-SUS in Numbers”. Journal of the International Society for Telemedicine and EHealth, Vol. 4, Feb. 2016, pp. e9 (1-7), https://journals.ukzn.ac.za/index.php/JISfTeH/article/view/139.