Yurtcu, E., O. Ozalp Yuregir, and F. Iffet Sahin. “The Effects of Beta-Carotene and Folic Acid on Vincristine-Induced Apoptosis”. Annals of Medical Research, vol. 14, no. 4, May 2021, pp. 0237-40, http://www.annalsmedres.org/index.php/aomr/article/view/3202.