by Roytowski, D, Smith, T R, Fieggen, A G, Taylor, A
Published in South African medical journal (01.11.2014)

by Roytowski, D, Figaji, A
Published in CME : South Africa's continuing medical education monthly (01.11.2013)

by Roytowski, D, Figaji, A
Published in CME : South Africa's continuing medical education monthly (01.03.2013)

by Roytowski, D., Taylor, A., Smith, T.R., Fieggen, A.G.
Published in South African medical journal (01.11.2014)

by Roytowski, D., Fieggen, A.G., Taylor, A., Smith, T.R.
Published in South African medical journal (01.11.2014)

by Yan, Sandra C., BS, BA, Hulou, M. Maher, MD, Cote, David J., BS, Roytowski, David, MD, Rutka, James T., MD, PhD, FRCSC, FACS, FAAP, Gormley, William B., MD, MPH, Smith, Timothy R., MD, PhD, MPH
Published in World neurosurgery (01.11.2016)