1. Department of MedicineDivision of CardiologyUniversity of Colorado Anschutz Medical Campus Aurora CO USA
2. Clinical and Translational Research CenterUniversity of Colorado Anschutz Medical Campus Aurora CO USA
3. Department of MedicineUniversity of Colorado Anschutz Medical Campus Aurora CO USA
4. Department of BioengineeringUniversity of Colorado Anschutz Medical Campus Aurora CO USA
5. Department of Cardiothoracic SurgeryUniversity of Colorado Anschutz Medical Campus Aurora CO USA
6. Department of Sport ScienceUniversity of Innsbruck Innsbruck Austria
7. University of Texas Southwestern Medical Campus Dallas TX USA
8. Texas Health Presbyterian HospitalInstitute for Exercise and Environmental Medicine Dallas TX USA
9. Department of MedicineDivision of Geriatric Medicine and Eastern Colorado VA Geriatric Research Education and Clinical CenterUniversity of Colorado Anschutz Medical Campus Aurora CO USA