RT Journal Article SR Electronic T1 Low socioeconomic status is associated with worse lung function in the Danish cystic fibrosis population JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP erj00637-2014 DO 10.1183/09031936.00063714 A1 Taylor-Robinson, David C. A1 Thielen, Karsten A1 Pressler, Tania A1 Olesen, Hanne V. A1 Diderichsen, Finn A1 Diggle, Peter J. A1 Smyth, Rosalind A1 Whitehead, Margaret YR 2014 UL http://erj.ersjournals.com/content/early/2014/09/03/09031936.00063714.abstract AB