1. Mount Sinai School of Medicine, New York, New York, USA.
2. Prince of Wales Clinical School, University of New South Wales, Randwick, Australia.
3. University of Florida, Gainesville, Florida, USA.
4. Amsterdam UMC, University of Amsterdam, Amsterdam, The Netherlands.
5. Abbott Vascular, Santa Clara, California, USA.
6. Oklahoma University Health Sciences Center, Oklahoma City, Oklahoma, USA.
7. Genesys Regional Medical Center, Grand Blanc, Michigan, USA.
8. Sanford USD Medical Center, Sioux Falls, South Dakota, USA.
9. Alabama Heart & Vascular Medicine, Tuscaloosa, Alabama, USA.
10. Dartmouth-Hitchcock Medical Center, Lebanon, New Hampshire, USA.
11. University of Illinois, Peoria, Illinois, USA.