Preselection of patients at risk for COPD by two simple screening questionsKÖGLER, Harald; METZDORF, Norbert; GLAAB, Thomas et al.Respiratory medicine. 2010, Vol 104, Num 7, pp 1012-1019, issn 0954-6111, 8 p.Article

Effect of combination treatment on lung volumes and exercise endurance time in COPDMAGNUSSEN, Helgo; PAGGIARO, Pierluigi; SCHMIDT, Hendrik et al.Respiratory medicine. 2012, Vol 106, Num 10, pp 1413-1420, issn 0954-6111, 8 p.Article

Effect of tiotropium vs. salmeterol on exacerbations: GOLD II and maintenance therapy naïve patientsVOGELMEIER, Claus; FABBRI, Leonardo M; RABE, Klaus F et al.Respiratory medicine. 2013, Vol 107, Num 1, pp 75-83, issn 0954-6111, 9 p.Article