[1] Univ Toledo, Med Ctr, Div Cardiovasc Med, 2801 W Bancroft St, Toledo, OH 43606 USA
[2] Forrest Gen Hosp, Div Med, Hattiesburg, MS USA
[3] Rapides Reg Med Ctr, Alexandria, LA USA
[4] Baylor Coll Med, Sect Intervent Cardiol, Houston, TX 77030 USA
[5] Baylor Coll Med, Michael E DeBakey Vet Affairs Med Ctr, Houston, TX 77030 USA
[6] Baylor Coll Med, Dept Med, Sect Cardiovasc Res, Houston, TX 77030 USA