ALEXIU, Oana Andrada, et al. “The Risk for Colorectal Cancer and Polymorphisms of APC Gene”. Studia Universitatis Babeș-Bolyai Biologia, vol. 60, no. Sp.Issue, Dec. 2015, pp. 61-65, https://studia.reviste.ubbcluj.ro/index.php/subbbiologia/article/view/4636.