[1] Univ Zurich, Biostat & Prevent Inst, Dept Epidemiol, Zurich, Switzerland
[2] Univ Zurich, Div Occupat & Environm Med, Epidemiol Biostat & Prevent Inst, Zurich, Switzerland
[3] Univ Hosp Zurich, Zurich, Switzerland
[4] Guys & St Thomas NHS Fdn Trust, St Thomas Hosp, Lane Fox Resp Serv, London, England
[5] Natl & Kapodistrian Univ Athens, Dept Resp Med 1, Athens, Greece
[6] Univ Hosp Leuven, Fac Kinesiol & Rehabil Sci, Dept Rehabil Sci KU Leuven, Div Resp Rehabil, Leuven, Belgium
[7] Univ Fed Rio Grande do Sul, Hosp Clin Porto Alegre, Unidade Fisiol Pulm, Porto Alegre, RS, Brazil
[8] Royal Hosp Sick Children, Dept Paediat Resp & Sleep Med, Edinburgh, Midlothian, Scotland
[9] 424 Gen Mil Hosp, Paediat Dept, Thessaloniki, Greece
[10] Univ Edinburgh, MRC Ctr Inflammat Res, Queens Med Res Inst, ELEGI Colt Lab, Edinburgh, Midlothian, Scotland
[11] Royal Infirm Edinburgh NHS Trust, Resp Med Dept, Edinburgh, Midlothian, Scotland
[12] Grenoble Alpes Univ, HP2 Lab, INSERM, Grenoble, France
[13] Hellen Cyst Fibrosis Assoc, Athens, Greece
[14] European Lung Fdn, Sheffield, S Yorkshire, England
[15] Univ Bern, Inst Social & Prevent Med, Bern, Switzerland
[16] Univ Hosp Leuven, Resp Rehabil & Resp Div, Leuven, Belgium
[17] Hasselt Univ, Fac Rehabil Sci, REVAL Rehabil Res Ctr, BIOMED Biomed Res Inst, Diepenbeek, Belgium
[18] Ctr Expertise Chron Organ Failure, Dept Res & Educ, CIRO, Horn, Netherlands
[19] Maastricht Univ, NUTRIM Sch Nutr & Translat Res Metab, Dept Resp Med, Med Ctr, Maastricht, Netherlands
[20] Chiang Mai Univ, Fac Associated Med Sci, Dept Phys Therapy, Chiang Mai, Thailand
[21] Sorbonne Univ, UMRS1158, INSERM, Neurophysiol Resp Expt & Clin, Paris, France
[22] Grp Hosp Pitie Salpetriere Charles Foix, AP HP, Serv Explorat Fonct Respirat Exercice & Dyspnee D, Paris, France
[23] Med Univ Graz, Dept Paediat & Adolescent Med, Div Paediat Pulmonol & Allergol, Graz, Austria
[24] Katholieke Univ Leuven, Dept Rehabil Sci, Leuven, Belgium
[25] Univ Hosp Gasthuisberg, Pulm Rehabil, Leuven, Belgium
[26] Queens Univ, Kingston Hlth Sci Ctr, Lab Clin Exercise Physiol, Kingston, ON, Canada
[27] Queens Univ, Kingston Hlth Sci Ctr, Resp Invest Unit, Kingston, ON, Canada
[28] UCLA, Med Ctr, Los Angeles Biomed Res Inst Harbor, Rehabil Clin Trials Ctr, Torrance, CA 90509 USA
[29] Northumbria Univ, Fac Hlth & Life Sci, Dept Sport Exercise & Rehabil, Newcastle, England
[30] Univ Hosp Wurzburg, Paediat Dept, Wurzburg, Germany