Mucus Plugs as Precursors to Exacerbation and Lung Function Decline in COPD Patients Kwang Nam Jin; Hyo Jin Lee; Heemoon Park; Jung-Kyu Lee; Eun Young Heo; Deog Kyeom Kim; Hyun Woo Lee;

Small Airway Disease in Asthma: Why is it so Important? F. Baraldi; F. Alfano; M. Contoli; A. Papi;

Decreased Expression of EC-SOD and Fibulin-5 in Alveolar Walls of Lungs From COPD Patients José García-Valero; Jordi Olloquequi; Esther Rodríguez; Mireia Martín-Satué; Laura Texidó; Jaume Ferrer;