Alipour, Beitullah, Aida Ghaffari, Alireza Ostadrahimi, Abdolrasoul Safaiyan, Jabiz Modaresi, and Elnaz Vaghef Mehrabany. “Relationship Between Serum Zinc, Iron and Copper Level and Apoptosis in Human Gastric Mucosa: A Cross-Sectional Study”. Pakistan Journal of Nutrition 10, no. 10 (September 15, 2011): 919–924. Accessed August 15, 2025. https://pjnonline.org/pjn/article/view/1508.