Mamun MAA. Sildenafil in the Management of Pulmonary Hypertension in Newborn. Dhaka Shishu (Child) Hosp. J. [Internet]. 2020 Oct. 12 [cited 2025 Dec. 23];35(2):94-9. Available from: https://banglajol.info/index.php/DSHJ/article/view/49690