title: Response.
authors.affiliation: Division of Environmental and Occupational Health Sciences, National Jewish Health, Denver, CO; Division of Pulmonary and Critical Care Sciences, School of Medicine, University of Colorado, Denver, CO; Environmental and Occupational Health, Colorado School of Public Health, University of Colorado, Denver, CO. Electronic address: maierl@njhealth.org.
authors.forename: Lisa A
authors.initials: LA
authors.lastname: Maier
authors.affiliation: Division of Environmental and Occupational Health Sciences, National Jewish Health, Denver, CO; Department of Epidemiology and Biostatistics, China Medical University, Shenyang, China.
authors.forename: Hongbo
authors.initials: H
authors.lastname: Liu
authors.affiliation: Division of Pulmonary, Critical Care and Sleep Medicine, University of Florida, Gainesville, FL.
authors.forename: Divya
authors.initials: D
authors.lastname: Patel
authors.affiliation: Division of Environmental and Occupational Health Sciences, National Jewish Health, Denver, CO.
authors.forename: Alison
authors.initials: A
authors.lastname: Welch
authors.affiliation: Department of Biostatistics, National Jewish Health, Denver, CO.
authors.forename: Carla
authors.initials: C
authors.lastname: Wilson
authors.affiliation: Division of Environmental and Occupational Health Sciences, National Jewish Health, Denver, CO.
authors.forename: Margaret
authors.initials: M
authors.lastname: Mroz
authors.affiliation: Division of Environmental and Occupational Health Sciences, National Jewish Health, Denver, CO; Division of Pulmonary and Critical Care Sciences, School of Medicine, University of Colorado, Denver, CO.
authors.forename: Li
authors.initials: L
authors.lastname: Li
authors.affiliation: Division of Environmental and Occupational Health Sciences, National Jewish Health, Denver, CO; Division of Pulmonary and Critical Care Sciences, School of Medicine, University of Colorado, Denver, CO; Environmental and Occupational Health, Colorado School of Public Health, University of Colorado, Denver, CO.
authors.forename: Cecile
authors.initials: C
authors.lastname: Rose
authors.affiliation: Environmental and Occupational Health, Colorado School of Public Health, University of Colorado, Denver, CO.
authors.forename: Michael
authors.initials: M
authors.lastname: VanDyke
authors.affiliation: Pulmonary Division, National Jewish Health, Denver, CO; Division of Pulmonary and Critical Care Sciences, School of Medicine, University of Colorado, Denver, CO.
authors.forename: Jeff
authors.initials: J
authors.lastname: Swigris
authors.affiliation: Division of Environmental and Occupational Health Sciences, National Jewish Health, Denver, CO; Division of Pulmonary and Critical Care Sciences, School of Medicine, University of Colorado, Denver, CO.
authors.forename: Nabeel
authors.initials: N
authors.lastname: Hamzeh