[1] Northside Hosp, Cardiovasc Inst, Atlanta, GA USA
[2] West Valley Med Ctr, Caldwell, ID USA
[3] Keele Univ, Keele, England
[4] Rhode Isl Hosp, Providence, RI USA
[5] Univ New Mexico, Hlth Sci Ctr, Albuquerque, NM USA
[6] CardiaStream Tyler Cardiac & Endovascular Ctr, Tyler, TX USA
[7] Univ Southampton, Southampton, England
[8] Univ Calgary, Libin Cardiovasc Inst, Calgary, AB, Canada
[9] First Coast Cardiovasc Inst, Jacksonville, FL USA
[10] Univ Montreal, Ctr Hosp, Montreal, PQ, Canada
[11] Duke Univ, Med Ctr, Durham, NC USA
[12] Schreiber Cardiol, Warren, MI USA
[13] Univ Nebraska Med Ctr, Omaha, NE USA
[14] Univ Illinois, Chicago, IL USA
[15] Rocky Mt Reg VA Med Ctr, Aurora, CO USA
[16] Long Beach VA Hlth Care Syst, Long Beach, CA USA
[17] Long Beach VA Hlth Care Syst, 5901 East 7th St, Long Beach, CA 90822 USA