[1] Univ Florida, Coll Med, 655 West 8th St, Jacksonville, FL 32209 USA
[2] Scripps Clin, Div Cardiovascular Dis, 10666 North Torrey Pines Rd, La Jolla, CA 92037 USA
[3] Columbia Univ, Ctr Intervent Vasc Therapy, Med Ctr, 161 Ft Washington Ave,6th Floor, New York, NY 10032 USA