1 Division of Rheumatology Allergy and Immunology, Department of Medicine, Massachusetts General Hospital, Boston, Mass; Harvard Medical School, Boston, Mass. Electronic address: abanerji@mgh.harvard.edu.
2 Department of Medicine, Vanderbilt University Medical Center, Nashville, Tenn.
3 Division of Rheumatology Allergy and Immunology, Department of Medicine, Massachusetts General Hospital, Boston, Mass; Harvard Medical School, Boston, Mass.
4 Harvard Medical School, Boston, Mass; Division of Allergy and Immunology, Department of Medicine, Brigham and Women's Hospital, Boston, Mass.
5 Allergy Division, University of Washington School of Medicine, Seattle, WA.
6 Department of Internal Medicine, Division of Allergy & Immunology, University of Texas Southwestern Medical Center, Dallas, Texas.
7 Division of Rheumatology Allergy and Immunology, Department of Medicine, Massachusetts General Hospital, Boston, Mass; Harvard Medical School, Boston, Mass; Edward P. Lawrence Center for Quality and Safety, Massachusetts General Hospital, Boston, Mass.