Static hyperinflation and respiratory disability were associated with frequent-exacerbation phenotype in patients with severe COPD
Alberto Capozzolo, Pierluigi Carratu, Giorgio Castellana, Giuseppina D'Alba, Ruben Infantino, Michele Maiellari, Lorenzo Marra, Maria Rosaria Vulpi, Vito Liotino, Onofrio Resta, Silvano Dragonieri
European Respiratory Journal Sep 2016, 48 (suppl 60) PA3446; DOI: 10.1183/13993003.congress-2016.PA3446