1.
Amin S, Menaissy Y, Abosenna WG. Early outcome of the effect of phosphodiesterase-5 inhibitor on pulmonary hypertension in patients undergoing mitral valve surgery. Int. J. of Health Sci. [Internet]. 2021 Oct. 18 [cited 2026 May 1];5(S2):1479-90. Available from: http://www.sciencescholar.us/journal/index.php/ijhs/article/view/15426