1. Yale School of Medicine , New Haven, CT , US
2. Veterans Affairs Loma Linda Healthcare System and Loma Linda University School of Medicine , Loma Linda, CA , US
3. University of Texas Southwestern Medical Center , Dallas, TX , US
4. City of Hope National Medical Center , Irvine, CA , US
5. University of California San Diego , La Jolla, CA , US
6. Lincoln Memorial University Duncan School of Law , Knoxville, TN , US
7. Vanderbilt University Medical Center and Veterans Affairs Medical Center , Nashville, TN , US
8. Vanderbilt University Medical Center , Nashville, TN , US