1. Department of Internal Medicine, Mayo Clinic Rochester
2. Department of Cardiovascular Medicine, Mayo Clinic Rochester, Rochester, Minnesota, USA
3. Department of Anesthesiology and Pain Management, University Health Network, Women's College Hospital, University of Toronto, Toronto, ON, Canada
4. Institut national de la santé et de la recherche médicale (INSERM) UMR-S 942, Cardiovascular Markers in Stress Conditions (MASCOT), University of Paris Cité, France