Severe Hypoxemia and Pulmonary Capillary Dilatations in Pulmonary Arterial Hypertension Patients Treated with Sotatercept. - Olsson KM; Savale L; Guignabert C; Park DH; Kamp JC; Boucly A; Montani D; Sitbon O; Humbert M; Hoeper MM (American journal of respiratory and critical care medicine, 2025)