Biological Therapy in COPD Management: Current Evidence, Challenges and Opportunities Dave Singh; Antonio Menéndez Lobo; Andrew Higham; Bernardino Alcázar Navarrete;

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;