Clinical Trials in COPD: Future Challenges Walther Iván Girón Matute; Zichen Ji; Javier de Miguel Díez;

Is it Time to Readjust the Doses of Inhaled Corticosteroids in COPD? Borja G. Cosío; Hanaa Shafiek; Miguel Ángel Martínez-García;

Effect of Dynamic Hyperinflation on Cardiac Response to Exercise of Patients With Chronic Obstructive Pulmonary Disease Raúl Galera; Raquel Casitas; Elisabet Martínez-Cerón; Olaia Rodríguez-Fraga; Cristina Utrilla; Isabel Torres; Carolina Cubillos-Zapata; Francisco García-Río;