Ефтимијадоска (Eftimijadoska), Фани (Fani). “Toxicities During Therapy With High Doses of Methotrexate in Children With Acute Lymphoblastic Leukemia”. Archives of Public Health, vol. 7, no. 1, July 2017, pp. 21-27, https://id-press.eu/aph/article/view/951.