[1] Virginia Commonwealth Univ, Coll Humanities & Sci, Dept Kinesiol & Hlth Sci, 500 Acad Ctr,Room 113C,1020 W Grace St, Richmond, VA 23220 USA
[2] Virginia Commonwealth Univ, Dept Internal Med, VCU Pauley Heart Ctr, Richmond, VA USA
[3] Univ Queensland, Sch Med, Ochsner Clin Sch, John Ochsner Heart & Vasc Inst, New Orleans, LA USA