RT Journal Article SR Electronic T1 Does a single Pseudomonas aeruginosa isolation predict COPD mortality? JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 794 OP 797 DO 10.1183/09031936.00023414 VO 44 IS 3 A1 Afroditi K. Boutou A1 Yogini Raste A1 Jeremy Reid A1 Khalid Alshafi A1 Michael I. Polkey A1 Nicholas S. Hopkinson YR 2014 UL http://erj.ersjournals.com/content/44/3/794.abstract AB