[1] Cleveland Clin Fdn, Dept Cardiovasc Med, Cleveland, OH 44195 USA
[2] Cleveland Clin Fdn, Dept Endocrinol & Metab, Cleveland, OH 44195 USA
[3] Cleveland Clin Fdn, Sect Prevent Cardiol, Cleveland, OH 44195 USA
[4] Cleveland Clin Fdn, Internal Med Residency Program, Cleveland, OH 44195 USA