1. *Center for Vascular and Inflammatory Diseases, University of Maryland School of Medicine, Baltimore, MD;
2. †Department of Microbiology and Immunology, University of Maryland School of Medicine, Baltimore, MD;
3. ‡Department of Anatomical Pathology, University of Maryland Medical Center, Baltimore, MD;
4. §Department of Pediatrics, University of Maryland School of Medicine, Baltimore, MD; and
5. ¶Maryland Health Care System, Baltimore VA Medical Center, Baltimore, MD