Clusters of individuals recovering from an exacerbation of chronic obstructive pulmonary disease and response to in-hospital pulmonary rehabilitation M. Vitacca, A. Malovini, A. Spanevello, P. Ceriana, M. Paneroni, M. Maniscalco, B. Balbi, L. Rizzello, R. Murgia, R. Bellazzi, N. Ambrosino

Community-based pulmonary rehabilitation during acute exacerbation of chronic obstructive pulmonary disease: Pilling up the evidence Afroditi K. Boutou, Theodoros Kontakiotis

Pulmonary vein stenosis mimicking interstitial lung disease F. Carriço, C. Gurioli, S. Piciucchi, A. Dubini, S. Tomassetti, V. Poletti