[1] Heidelberg Univ, Ctr Interstitial & Rare Lung Dis, Pneumol & Resp Crit Care Med, Thoraxklin, D-69126 Heidelberg, Germany
[2] Aarhus Univ Hosp, Dept Resp Dis & Allergy, Aarhus, Denmark
[3] Royal Brompton Hosp, Natl Heart & Lung Inst, London, England
[4] Imperial Coll London, London, England
[5] Kings Coll London, Cicely Saunders Inst, Dept Palliat Care Policy & Rehabil, London, England
[6] Univ Pittsburgh, Dorothy P & Richard P Simmons Ctr Interstitial Lu, Pittsburgh, PA USA
[7] Technion Israel Inst Technol, Pulm Div, Lady Davis Carmel Med Ctr, Fac Med, Haifa, Israel
[8] Harborview Med Ctr, Div Pulm & Crit Care Med, Seattle, WA USA
[9] Univ Washington, Med Ctr, Seattle, WA 98195 USA
[10] Univ Cape Town, Div Pulmonol, Dept Med, Cape Town, South Africa
[11] Irish Lung Fibrosis Assoc, Dublin, Ireland
[12] Univ Sydney, Royal Prince Alfred Hosp, Sydney, NSW, Australia
[13] Patient Support Grp Lungenfibrose eV, Essen, Germany
[14] Hamad Med Corp, Support & Palliat Sect, Oncol Dept, Doha, Qatar
[15] Alexandria Univ, Med Res Inst, Clin Oncol Dept, Alexandria, Egypt
[16] Univ Calgary, Dept Med, Calgary, AB, Canada
[17] Univ Sao Paulo, Heart Inst InCor, Pulm Div, Med Sch, Sao Paulo, Brazil
[18] McMaster Univ, Firestone Inst Resp Hlth, Dept Med, Pathol & Mol Med, Hamilton, ON, Canada
[19] Nagoya Univ, Tosei Gen Hosp, Dept Resp Med & Allergy, Sch Med, Nagoya, Aichi, Japan
[20] Buenos Aires British Hosp, Buenos Aires, DF, Argentina
[21] Natl Jewish Hlth, Interstitial Lung Dis Program, Denver, CO USA
[22] PD Hinduja Natl Hosp & Med Res Ctr, Dept Resp Med, Bombay, Maharashtra, India
[23] Royal Brompton Hosp, NIHR Biomed Res Unit, Sydney St, London, England
[24] Imperial Coll London, Natl Heart & Lung Inst, Fibrosis Res Grp, London, England
[25] Erasmus Univ, Dept Resp Med, Med Ctr, Rotterdam, Netherlands