[1] Wayne State Univ, Detroit Med Ctr, Dept Inernal Med, Div Cardiol,Sch Med, 4201 St Antoine,Suite 5A, Detroit, MI 48201 USA
[2] Seton Hall Univ, Hackensack Meridian Sch Med, Engelwood Hosp & Med Ctr, Dept Internal Med, Engelwood, NJ USA
[3] Wayne State Univ, Detroit Med Ctr, Dept Inernal Med, Sch Med, Detroit, MI 48201 USA
[4] Univ Iowa, Coll Med, Dept Internal Med, Div Cardiol, Iowa City, IA 52242 USA
[5] Univ S Florida, Div Gastroenterol, Tampa, FL USA
[6] Cook Cty Hosp, Dept Internal Med, Chicago, IL 60612 USA
[7] Tufts Med Ctr, Dept Internal Med, Div Cardiol, Boston, MA 02111 USA
[8] Columbia Univ, Cardiovasc Res Fdn, Med Ctr, New York, NY USA
[9] Columbia Univ, Div Cardiol, Med Ctr, Dept Internal Med, New York, NY USA