RT Journal Article SR Electronic T1 From the authors JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 1066 OP 1067 DO 10.1183/09031936.00019907 VO 29 IS 5 A1 Palange, P. A1 Ward, S. A. YR 2007 UL https://publications.ersnet.org//content/29/5/1066.abstract AB