RT Journal Article SR Electronic T1 To the Editors: JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 226 OP 227 DO 10.1183/09031936.00159909 VO 35 IS 1 A1 J. D. Brain A1 W. Kreyling A1 P. Gehr YR 2010 UL http://erj.ersjournals.com/content/35/1/226.abstract AB