[1] Univ Wales Hosp, Crit Care Grp, British Thorac Soc Resp, Cardiff CF14 4XW, S Glam, Wales
[2] Guys & St Thomas NHS Fdn Trust, Comprehens Biomed Res Ctr, Natl Inst Hlth Res, British Thorac Soc,Resp Crit Care Grp, London, England
[3] Kings Coll London, London WC2R 2LS, England
[4] Guys & St Thomas Fdn Trust, Lane Fox Resp Unit, London, England
[5] Royal Natl Orthopaed Hosp, Stanmore HA7 4LP, Middx, England
[6] Univ Hosp N Staffordshire City Gen Site, Stoke On Trent, Staffs, England
[7] St James Univ Hosp, Leeds, W Yorkshire, England
[8] Nottingham Univ Hosp NHS Trust, Intens Care Soc, Nottingham, England
[9] Univ Hosp Leicester, Glenfield Hosp, Dept Resp Med, British Thorac Soc, Leicester, Leics, England
[10] Muscular Dystrophy Campaign, London, England
[11] House Lords, London, England
[12] British Lung Fdn, London, England
[13] Chartered Soc Physiotherapy, London, England