1. University of Alabama; Birmingham Alabama
2. Mayo Clinic; Rochester Minnesota
3. Cleveland Clinic; Cleveland Ohio
4. MedStar Washington Hospital Center; Washington DC
5. Baylor Scott & White Health; Plano Texas
6. PARTNER Publications Office
7. Emory University School of Medicine; Atlanta Georgia
8. Cedars Sinai Medical Center; Los Angeles California
9. Columbia University Medical Center/New York-Presbyterian Hospital; New York New York