1. Department of Internal Medicine; University of Cincinnati College of Medicine; Cincinnati Ohio 45267
2. Veterans Administration Medical Center; University of Cincinnati College of Medicine; Cincinnati Ohio 45220
3. Thoracic Diseases Research Unit; Department of Medicine; Mayo Clinic College of Medicine; Rochester Minnesota 55905
4. Center for Autoimmune Genomics and Etiology, and Division of Biomedical Informatics; Cincinnati Children's Hospital Medical Center; Cincinnati Ohio 45229
5. Department of Pediatrics; University of Cincinnati College of Medicine; Cincinnati Ohio 45267
6. Department of Pediatrics; Stanford University of Medicine; Stanford California 94305
7. Department of Microbiology Immunology and Molecular Genetics; University of Kentucky College of Medicine; Lexington Kentucky 40536
8. Departments of Medicine and Pathology; Albert Einstein College of Medicine; Bronx New York 10461