RT Journal Article SR Electronic T1 A breathless builder JF Breathe JO Breathe FD European Respiratory Society SP 386 OP 390 DO 10.1183/18106838.0304.386 VO 3 IS 4 A1 Lyons, J.J. A1 Sime, P.J. A1 Ward, D. A1 Watson, T. A1 Abraham, J.L. A1 Evans, R. A1 Budev, M. A1 Costas, K. A1 Beckett, W.S. YR 2007 UL http://breathe.ersjournals.com/content/3/4/386.abstract AB