Abdelbaki, Mourad, et al. “Postoperative Results of Mitral Valve Replacement in Patients With Severe Pulmonary Arterial Hypertension (≥ 50mmhg)”. International Journal of Innovative Research in Medical Science, vol. 9, no. 01, Jan. 2024, pp. 28-30, doi:10.23958/ijirms/vol09-i01/1805.