[1] Univ Colorado, Denver, CO 80202 USA
[2] Univ Chicago, Chicago, IL 60637 USA
[3] Univ Lyon, Hosp Civils Lyon, Reference Ctr Rare Pulm Dis, UMR754, Lyon, France
[4] Brigham & Womens Hosp, 75 Francis St, Boston, MA 02115 USA
[5] Columbia Univ, Med Ctr, New York, NY USA
[6] Natl Jewish Hlth, Denver, CO USA
[7] Johns Hopkins Med, Baltimore, MD USA
[8] Univ Zurich, Zurich, Switzerland
[9] Univ Edinburgh, NHS Lothian, Edinburgh Lung Fibrosis Clin, Edinburgh, Midlothian, Scotland
[10] Univ Edinburgh, Ctr Inflammat Res, Edinburgh, Midlothian, Scotland
[11] Univ Calif San Francisco, San Francisco, CA 94143 USA
[12] Univ Michigan, Ann Arbor, MI 48109 USA
[13] Imperial Coll London, Natl Heart & Lung Inst, London, England
[14] Royal Brompton Hosp, NIHR Resp Clin Res Facil, London, England
[15] Univ Bristol, Bristol, Avon, England
[16] Univ Washington, Seattle, WA 98195 USA
[17] Med Univ South Carolina, Charleston, SC 29425 USA
[18] Georgetown Univ, Washington, DC USA
[19] Univ Calif Los Angeles, Los Angeles, CA USA
[20] Trinity Coll Dublin, Dublin, Ireland