Taddei, Antonio, Maria Novella Ringressi, Damiano Bisogni, Duccio Rossi Degl'Innocenti, Camilla Eva Comin, Paolo Bechi, and Francesca Castiglione. “Simultaneous KRAS Double Mutation in Codons 12-13 in a Patient With Colorectal Cancer: A Rare Case-Report”. European Journal of Oncology and Environmental Health 21, no. 3 (December 20, 2016): 180–184. Accessed February 23, 2025. https://mattioli1885journals.com/index.php/EJOEH/article/view/3638.