1. Center for Innovations in Quality, Effectiveness and Safety and Michael E. DeBakey Veterans Affairs Medical Center Baylor College of MedicineVeterans Affairs Health Services Research and Development Service Houston Texas USA
2. College of Osteopathic Medicine Touro University California Vallejo California USA
3. Inova Health System Falls Church Virgina USA
4. Baylor College of Medicine Houston Texas USA
5. University of Turin Turin Italy
6. Northwestern University Chicago Illinois USA
7. Pinnacle Clinical Research San Antonio Texas USA
8. Harvard Medical School Boston Massachusetts USA
9. Michigan State University East Lansing Michigan USA
10. Washington University School of Medicine St Louis Missouri USA
11. University of Colorado Anschutz Medical Campus Aurora Colorado USA
12. Henry Ford Health System Detroit Michigan USA
13. University of Florida and Malcom Randall Veterans Affairs Medical Center Gainesville Florida USA