[1] Ctr Expertise Chron Organ Failure Ciro, Horn, Netherlands
[2] Univ Liverpool, Liverpool L69 3BX, Merseyside, England
[3] Harbor UCLA Med Ctr, Los Angeles Biomed Res Inst, Rehabil Clin Trail Ctr, Torrance, CA 90509 USA
[4] Univ Barcelona, Hosp Clin, Thorax Inst, Inst Invest Biomed August Pi & Sunyer, Barcelona, Spain
[5] CIBER Enfermedades Resp, Palma De Mallorca, Spain
[6] Univ Bergen, Inst Med, Bergen, Norway
[7] Brigham & Womens Hosp, Boston, MA 02115 USA
[8] Harvard Univ, Sch Med, Boston, MA USA
[9] Univ British Columbia, Vancouver, BC V5Z 1M9, Canada
[10] GlaxoSmithKline, Durham, NC USA
[11] Univ Cambridge, Cambridge Inst Med Res, Cambridge, England
[12] Univ Edinburgh, Edinburgh, Midlothian, Scotland
[13] GlaxoSmithKline, King Of Prussia, PA USA
[14] Univ Nebreska Med Ctr, Omaha, NE USA
[15] Mayo Clin, Rochester, MN USA
[16] Univ Copenhagen, Hvidovre Hosp, Resp Sect, DK-2650 Hvidovre, Denmark
[17] Univ Copenhagen, Copenhagen, Denmark
[18] Univ Manchester, Manchester Acad Hlth Sci Ctr, Manchester, Lancs, England
[19] Univ Maastricht, Maastricht, Netherlands