Journal Article
                        
                        Erdmann, Friederike, Danuta  Kielkowski, Sara J Schonfeld, Patricia  Kellett, Martin  Stanulla, Caroline  Dickens, Peter  Kaatsch, Elvira  Singh, and Joachim  Schüz.  
"Childhood cancer incidence patterns by race, sex and age for 2000–2006: A report from the South African National Cancer Registry." International Journal of Cancer 136, no. 11 (2015): 2628-2639.