van Heerden, Jaques, and Mariana Kruger. “The Management and Outcomes of Neuroblastoma in South African Children: PhD Thesis Presented on 5 January 2021 at Stellenbosch University, Faculty of Medicine and Health Sciences, Cape Town, South Africa”. Belgian Journal of Paediatrics 23, no. 4 (January 18, 2023): 330–333. Accessed October 30, 2025. http://www.belgjpaediatrics.com/index.php/bjp/article/view/113.