[1] Univ Queensland, Sch Med, Ochsner Clin Sch, Dept Cardiovasc Dis,John Ochsner Heart & Vasc Ins, New Orleans, LA 70121 USA
[2] Univ Queensland, Sch Med, Ochsner Clin Sch, Exercise Labs,John Ochsner Heart & Vasc Inst, New Orleans, LA 70121 USA
[3] Louisiana State Univ Syst, Dept Prevent Med, Pennington Biomed Res Ctr, Baton Rouge, LA 70808 USA
[4] Univ Missouri, Hlth Sci Ctr, Div Cardiovasc Med, Columbia, MO 65202 USA