Pozzo, Carmelo, and Ernesto Rossi. “Second Line Treatment of Metastatic Colorectal Cancer: Aflibercept”. European Journal of Oncology and Environmental Health 19, no. 1S (March 1, 2014): 40–44. Accessed February 23, 2025. https://mattioli1885journals.com/index.php/EJOEH/article/view/4262.