Affiliation: | 1 Division of Allergy, Pulmonary, and Critical Care Medicine, Department of Medicine, Vanderbilt University School of Medicine, Nashville, TN;2 Department of Biostatistics, Vanderbilt University School of Medicine, Nashville, TN;3 Department of Pediatrics, Vanderbilt University School of Medicine, Nashville, TN;4 Informatics Center, Vanderbilt University School of Medicine, Nashville, TN;5 Institute of Medicine and Public Health, Vanderbilt University School of Medicine, Nashville, TN |