1. Division of Rheumatology, Allergy, and Immunology, Department of Medicine, Massachusetts General Hospital, Harvard Medical School, Boston
2. Division of Rheumatology, Allergy & Immunology, University of California, San Diego
3. Department of Internal Medicine/Allergy Section Cincinnati, University of Cincinnati College of Medicine, Cincinnati, Ohio
4. Department of Biomedical and Clinical Sciences, Luigi Sacco, University of Milan, ASST Fatebenefratelli Sacco, Milan, Italy
5. Barts Health NHS Trust, London, United Kingdom
6. Icahn School of Medicine at Mount Sinai, New York, New York
7. Clinical Research Center of Alabama, Birmingham
8. Department of Dermatology and Allergy, Dermatological Allergology, Charité—Universitätsmedizin Berlin, Berlin, Germany
9. Haemophilia Centre Rhine Main, Mörfelden-Walldorf, Germany
10. Rheumatology Allergy and Immunology, NYU Winthrop Hospital, Mineola, New York
11. Institute for Asthma and Allergy, Chevy Chase, Maryland
12. Department of Medicine and Pediatrics, Pennsylvania State University, Allergy, Asthma, and Immunology, Hershey
13. Allergy and Asthma Clinical Research, Walnut Creek, California
14. Clinical Research of Charlotte, Charlotte, North Carolina
15. Immunology Department, Midwest Immunology Clinic, Plymouth, Minnesota
16. Ottawa Allergy Research Corporation and University of Ottawa Medical School, Ottawa, Ontario, Canada
17. Allergy Asthma Research Associates Research Center, Dallas, Texas
18. Medical Research of Arizona, Scottsdale
19. Division of Rheumatology, Allergy and Immunology, Department of Internal Medicine, Virginia Commonwealth University, Richmond
20. Triumpharma, Amman, Jordan
21. Asthma and Allergy Associates PC, Colorado Springs, Colorado
22. University of Puerto Rico School of Medicine, San Juan
23. Division of Allergy, Clinical Immunology & Rheumatology, University of Kansas Medical Center, Kansas City
24. Allergy Associates of Utah, Murray
25. AIRE Medical of Los Angeles, University of California, Los Angeles
26. Division of Allergy and Immunology, Washington University, St Louis, Missouri
27. Centre de Recherche Appliqué en Allergie de Québec, Quebec, Canada
28. Toledo Institute of Clinical Research, Toledo, Ohio
29. Department of Dermatology, University Medicine Mainz, Mainz, Germany
30. Shire, Lexington, Massachusetts