Al-Kassab, Y. (2017) “Low oxygen availability and malignant evolution of non-invasive breast tumors: potential protective role of all-trans retinoic acid (ATRA)”, Italian Journal of Anatomy and Embryology, 122(1), p. 9. Available at: https://oajournals.fupress.net/index.php/ijae/article/view/1707 (Accessed: 19 December 2025).