1. Geisinger Medical Center; Danville PA USA
2. Guthrie Robert Packer Hospital; Sayre PA USA
3. RWJ Barnabas health/Jersey City Medical Center; Jersey City NJ USA
4. Icahn School of Medicine at Mount Sinai; New York NY USA
5. Lehigh Valley Hospital; Allentown PA USA
6. New York University; New York NY USA
7. The Everett Clinic; Everett Washington USA
8. University of Arizona; Phoenix AZ USA
9. University of Iowa Hospitals and Clinics; Iowa city IA USA
10. University of Miami/Miller school of medicine; Miami FL USA
11. Mayo Clinic; Rochester MN USA