“Differential Activation of Fas (CD95) Mediated Apoptosis by Apple Procyanidins in Human Colon Cancer Cells SW480 and Their Derived Metastatic Cells SW620”. Colombia Medica 42, no. 2 (July 19, 2024): 166–176. Accessed December 24, 2025. https://colombiamedica.univalle.edu.co/index.php/comedica/article/view/767.