Robbins EW, Bradley K, Badesch DB, Burger C, Chybowski AM, De Marco T, Hemnes AR, Lammi M, Mathai SC, Melendres-Groves L, et al. Medication Non-Adherence in Patients with Pulmonary Arterial Hypertension: The Pulmonary Hypertension Association Registry (PHAR). Ann Am Thorac Soc. 2025 .