1. Division of Rheumatology, Allergy, and Immunology, Department of Medicine, Massachusetts General Hospital, Boston
2. Harvard Medical School, Boston, Massachusetts
3. Mongan Institute, Massachusetts General Hospital, Boston
4. Division of Clinical Pharmacology, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland
5. Division of Allergy and Clinical Immunology, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland
6. Department of Dermatology, Massachusetts General Hospital, Boston
7. Department of Medicine, Center for Drug Safety and Immunology, Vanderbilt University Medical Center, Nashville, Tennessee
8. Division of General Internal Medicine and Primary Care, Department of Medicine, Brigham and Women’s Hospital, Boston, Massachusetts