1. Vanderbilt University Medical Center, Nashville, Tennessee USA
2. Aarhus University Hospital, Aarhus, Denmark
3. University of Michigan, Ann Arbor, Michigan USA
4. University of British Columbia, Vancouver Canada
5. University of Kansas Health Care System, Kansas City, Kansas USA
6. United Spinal Association, Houston, Texas USA
7. Yale University, New Haven, Connecticut USA
8. VA Caribbean Health Care System, San Juan, Puerto Rico USA
9. Diplomate, American Board of Professional Psychology (RP) Private Practice, Denver, Colorado
10. Icahn School of Medicine @ Mt Sinai, New York, New York USA