1. Loma Linda University; Loma Linda California
2. University of California at San Diego; San Diego California
3. Eastern Maine Medical Center; Bangor Maine
4. Department of Clinical Medicine; State University of New York at Stony Brook; Stony Brook New York
5. Allergy and Immunology Training Program; Winthrop University Hospital; Mineola New York
6. University of Texas Health Science Center; San Antonio Texas
7. Icahn School of Medicine at Mt. Sinai; Mt. Sinai St. Luke's-Roosevelt Hospital Center; New York New York