“Association of Heme Oxygenase-1 Promoter Polymorphisms and Plasma Heme Oxygenase-1 Levels With Atrial Septal Defect–Associated Pulmonary Arterial Hypertension”. 2025. Tropical Journal of Natural Product Research 9 (12): 6065 – 6070. https://doi.org/10.26538/tjnpr/v9i12.21.