RT Journal Article SR Electronic T1 Breathe: the second issue JF Breathe JO Breathe FD European Respiratory Society SP 87 OP 88 DO 10.1183/18106838.0102.87 VO 1 IS 2 A1 K-H. Carlsen YR 2004 UL http://breathe.ersjournals.com/content/1/2/87.abstract AB