[1] Univ Hosp Cleveland, Case Med Ctr, Cleveland, OH 44106 USA
[2] Univ Hosp Cleveland, Case Western Sch Med, Cleveland, OH 44106 USA
[3] Wellmont CVA Heart Inst, Kingsport, TN USA
[4] St Josephs Hosp Cardiol, Liverpool, NY USA
[5] CRF, Orangeburg, NY USA
[6] Virginia Commonwealth Univ, Richmond, VA 23284 USA
[7] Shaare Zedek Med Ctr, Jerusalem, Israel