Demographic Characterization of Patients with Pulmonary Arterial Hypertension Group 1 and Group 4 at Fundación Santa Fe de Bogotá from 2017 to 2024: Our Real Life Experience. Respirar [Internet]. 2026 Jun. 9 [cited 2026 Aug. 25];18(2). Available from: https://respirar.alatorax.org/index.php/respirar/article/view/334