Shawkat Ahmed, Haitham, and Saman Hussein Noori. “The Importance of Serum Homocysteine As a Biomarker in Diabetic and Obese COVID-19 Patients: Serum Homocysteine As a Biomarker in COVID-19”. Cellular and Molecular Biology 69, no. 2 (February 28, 2023): 52–59. Accessed November 22, 2024. https://cellmolbiol.org/index.php/CMB/article/view/4675.