Digenic Inheritance in a Case of Pulmonary Arterial Hypertension Associated with Two Incidental Septal Defects and Multiple Thoracic Collaterals Alejandro Cruz-Utrilla; María Pilar Escribano Subias; Jair Antonio Tenorio Castaño; María Jesús del Cerro Marín;

[Translated article] Spanish COPD guidelines (GesEPOC) 2021: Updated pharmacological treatment of stable COPD Marc Miravitlles; Myriam Calle; Jesús Molina; Pere Almagro; José-Tomás Gómez; Juan Antonio Trigueros; Borja G. Cosío; Ciro Casanova; José Luis López-Campos; Juan Antonio Riesco; Pere Simonet; David Rigau; Joan B. Soriano; Julio Ancochea; Juan José Soler-Cataluña;