[1] Yale Univ, Sch Med, Sect Pulm Crit Care & Sleep Med, New Haven, CT 06511 USA
[2] Vet Affairs Connecticut Healthcare Syst, West Haven, CT 06516 USA
[3] Monash Univ, Resp Res Alfred, Melbourne, Australia
[4] Inst Breathing & Sleep, Melbourne, Australia
[5] Alfred Hlth, Dept Physiotherapy, Alfred, NY, Australia
[6] Alfred Hlth, Dept Resp Med, Alfred, NY, Australia
[7] Univ Sydney, Sydney Sch Hlth Sci, Fac Med & Hlth, Discipline Physiotherapy, Sydney, NSW, Australia
[8] Allied Hlth, Sydney Local Hlth Dist, Sydney, NSW, Australia
[9] Sleep Med & Lung Hlth Consultants, Pittsburgh, PA USA
[10] Ohio State Univ, Coll Nursing, Columbus, OH USA
[11] Univ Alabama Birmingham, Div Pulm Allergy & Crit Care Med, Birmingham, AL USA
[12] McGill Univ, Dept Med, Hlth Ctr, Montreal, PQ, Canada
[13] Hasselt Univ, Reval Rehabil Res Ctr, Diepenbeek, Belgium
[14] Hasselt Univ, Biomed Biomed Res Inst, Diepenbeek, Belgium
[15] Univ British Columbia, Ctr Heart Lung Innovat, Vancouver, BC, Canada
[16] Univ British Columbia, Dept Phys Therapy, Vancouver, BC, Canada
[17] Univ Michigan, Div Cardiovasc Dis, Ann Arbor, MI USA
[18] Dorney Koppel Fdn, Potomac, MD USA
[19] COPD Fdn, Miami, FL USA
[20] Univ Toronto, Dept Med, Toronto, ON, Canada
[21] Univ Toronto, Dept Phys Therapy, Toronto, ON, Canada
[22] West Pk Healthcare Ctr, Toronto, ON, Canada
[23] Univ Virginia, Dept Med, Charlottesville, VA USA
[24] Black Lung Clin Program, Stone Mt Hlth Serv, Jonesville, VA USA
[25] Univ Leicester, Inst Lung Hlth, Natl Inst Hlth Res Biomed Res Ctr, Leicester, Leics, England
[26] Univ Hosp Leicester NHS Trust, Ctr Rehabil & Exercise Sci, Leicester, Leics, England
[27] Univ Leicester, Dept Resp Sci, Leicester, Leics, England
[28] McGill Univ, Dept Kinesiol & Phys Educ, Clin Exercise & Resp Physiol Lab, Montreal, PQ, Canada
[29] Univ Calif San Diego, San Diego Hlth Syst, Div Pulm & Crit Care Med, San Diego, CA USA
[30] Pulm Care Consulting & Training, San Diego, CA USA
[31] Univ Massachusetts, Chan Med Sch Baystate, Dept Healthcare Delivery & Populat Sci, Springfield, MA USA
[32] Vet Affairs Boston Healthcare Syst, Boston, MA USA
[33] Harvard Med Sch, Boston, MA USA
[34] Northwestern Univ, Feinberg Sch Med, Dept Phys Therapy & Human Movement Sci, Chicago, IL USA
[35] Northwestern Univ, Feinberg Sch Med, Dept Med Pulm & Crit Care, Chicago, IL USA
[36] Azusa Pacific Univ, Dept Phys Therapy, Azusa, CA USA
[37] Univ Alabama Birmingham, Dept Phys Therapy, Birmingham, AL USA
[38] Univ British Columbia, Dept Med, Vancouver, BC, Canada