1. Department of Infectious Diseases, College of Veterinary Medicine, The University of Georgia, Athens, GA, USA
2. Division of Pulmonology, Allergy/Immunology, Cystic Fibrosis and Sleep, Department of Pediatrics, Emory University School of Medicine, Atlanta, GA, USA
3. Division of Rheumatology, Department of Internal Medicine, School of Medicine, University of Michigan, Ann Arbor, MI, USA
4. Division of Clinical Immunology and Rheumatology, School of Medicine, University of Alabama at Birmingham, Birmingham, AL, USA