Outcome of Preoperative Administration of Oral Ambrisentan on Pulmonary Hypertension After Cardiac Surgery for VSD. Khwaja Yunus Ali Medical College Journal [Internet]. 2020 May 17 [cited 2026 Jul. 3];11(1):36-41. Available from: https://www.banglajol.info/index.php/KYAMCJ/article/view/47149