Steliarova-Foucher E, Stiller CA, Lacour B, Kaatsch P (2005). International Classification of Childhood Cancer, Third Edition. Cancer. Apr 1;103(7):1457-67.
Steliarova-Foucher E, Stiller CA, Lacour B, Kaatsch P (2005). International Classification of Childhood Cancer, Third Edition. Cancer. Apr 1;103(7):1457-67.