ALEXIU, O. A., M. TOMA, I. RADU, A.-M. CRĂCIUN, and D. CIMPONERIU. “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, http://193.231.18.162/index.php/subbbiologia/article/view/4636.