RT Journal Article SR Electronic T1 Cystic fibrosis and survival to 40 years: a case-control study JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society DO 10.1183/09031936.00001710 A1 N.J. Simmonds A1 S.J. MacNeill A1 P. Cullinan A1 M.E. Hodson YR 2010 UL http://erj.ersjournals.com/content/early/2010/04/08/09031936.00001710.abstract AB