Tree years survival rates of COPD patients that hospitalized for acute excecerbation of COPD
Hakan Tanriverdi, Tacettin Örnek, Fatma Erboy, Bülent Altinsoy, Firat Uygur, Figen Atalay, Elif Peynir, Müge Meltem Tor
European Respiratory Journal 2014 44: P4007; DOI: