Differences in health policies for drug availability in pulmonary arterial hypertension and chronic thromboembolic pulmonary hypertension across Latin America oleh Mauricio Orozco‐Levi, Jorge Cáneva, Caio Fernandes, Ricardo Restrepo‐Jaramillo, Nayeli Zayas, Rafael Conde, Mirta Diez, Carlos Jardim, Manuel C. Pacheco Gallego, Luciano Melatini, Héctor Valdéz, Tomás Pulido