[1] Univ Miami, Leonard M Miller Sch Med, Dept Phys Therapy, Coral Gables, FL 33146 USA
[2] Lebauer Cardiovasc Res Fdn, Greensboro, NC USA
[3] Univ New Mexico, Dept Orthopaed, Phys Therapy Program, Albuquerque, NM 87131 USA
[4] Univ New Mexico, Dept Internal Med, Div Cardiol, Albuquerque, NM 87131 USA
[5] VA Palo Alto Healthcare Syst, Div Cardiol, Palo Alto, CA USA
[6] Virginia Commonwealth Univ, Dept Internal Med, Richmond, VA USA
[7] Stanford Univ, Palo Alto, CA 94304 USA
[8] Univ Milan, IRCCS Policlin San Donato, San Donato Milanese, Italy
[9] Louisiana State Univ Syst, Pennington Biomed Res Ctr, Baton Rouge, LA USA
[10] Univ Queensland, Sch Med, John Ochsner Heart & Vasc Inst, Dept Cardiovasc Dis,Ochsner Clin Sch, New Orleans, LA USA
[11] Univ N Florida, Brooks Coll Hlth, Phys Therapy Program, Jacksonville, FL USA
[12] Brigham & Womens Hosp, Div Cardiovasc Med, Boston, MA 02115 USA