Zhang , Jian, Jing Cui, Quanrui Li, and Geng Tian. “Causal Relationships of Serum Iron Metabolites With Sepsis and Cardiomyopathy: A Mendelian Randomization Analysis”. Food & Nutrition Research 69 (November 3, 2025). Accessed July 12, 2026. https://foodandnutritionresearch.net/index.php/fnr/article/view/12623.