Affiliation: | 1. Autoimmune Lung Center and Interstitial Lung Disease Program, National Jewish Health, 1400 Jackson Street, Denver, CO 80206, United States;2. School of Nursing, University of Salford, Greater Manchester, UK;3. Division of Biostatistics, Bioinformatics, and Epidemiology, Medical University of South Carolina, Charleston, SC, United States;4. Department of Medicine, Division of Rheumatology, New York University Hospital for Joint Diseases, New York, NY, United States |