RT Journal Article SR Electronic T1 Coming together: the ATS/ERS consensus on clinical pulmonary function testing JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 1 OP 2 DO 10.1183/09031936.05.00034205 VO 26 IS 1 A1 V. Brusasco A1 R. Crapo A1 G. Viegi YR 2005 UL http://erj.ersjournals.com/content/26/1/1.abstract AB