1. Department of Medicine,
2. Center for Advanced Heart and Lung Disease, Baylor University Medical Center at Dallas, Dallas, Texas;
3. Department of Radiology,
4. Department of Radiology, and
5. Department of Diagnostic Imaging, Oncological Radiotherapy, and Hematology, Fondazione Policlinico University Gemelli, Rome, Italy;
6. Department of Regional Radiology, Cleveland Clinic Imaging Institute, Cleveland, Ohio; and
7. Department of Medicine, Vanderbilt University, Nashville, Tennessee
8. Department of Medicine, and
9. Center for Genes, Environment, and Health, National Jewish Health, Denver, Colorado;
10. Department of Microbiology and Immunology, University of Colorado School of Medicine, Aurora, Colorado;