“Association of Heme Oxygenase-1 Promoter Polymorphisms and Plasma Heme Oxygenase-1 Levels With Atrial Septal Defect–Associated Pulmonary Arterial Hypertension”. Tropical Journal of Natural Product Research 9, no. 12 (December 31, 2025): 6065 – 6070. Accessed January 1, 2026. https://tjnpr.org/index.php/home/article/view/7931.