[1] Hartford Hosp, Dept Cardiol, Hartford, CT 06115 USA
[2] Cleveland Clin Fdn, Dept Internal Med, Cleveland, OH 44195 USA
[3] Cleveland Clin Fdn, Dept Pharm, Cleveland, OH 44195 USA
[4] Cleveland Clin Fdn, Dept Cardiovasc Med, Cleveland, OH 44195 USA