1. Department of Emergency Medicine, Universitry of Rochester School of Medicine and Dentistry, Rochester, New York.
2. Department of Biostatistics and Computational Biology, Universitry of Rochester School of Medicine and Dentistry, Rochester, New York.
3. University of Rochester School of Medicine and Dentistry, Rochester, New York.
4. Chirurgische Klinik-Innenstadt, Ludwig-Maximilians University, Munich, Germany.
5. State University of New York at Geneseo, Geneseo, New York.
6. Department of Emergency Medicine, SUNY Upstate Medical University, Syracuse, New York.
7. Department of Emergency Medicine, Albany Medical College, Albany, New York.
8. Department of Emergency Medicine, SUNY at Buffalo, Buffalo, New York.
9. Department of Family Medicine, Bassett Medical Center, Cooperstown, New York.
10. Department of Emergency Medicine, Guthrie Clinic, Sayre, Pennsylvania.