Arrhythmias, Cardiac

• Anchorage, Alaska, United States
• Peoria, Arizona, United States
• Long Beach, California, United States
• Santa Rosa, California, United States

• Graz, Austria
• Prague, Czechia
• Bad Nauheim, Germany
• Hamburg, Germany

• McMaster University — Hamilton, Ontario, Canada

• Vancouver General Hospital — Vancouver, British Columbia, Canada

• Kantonsspital Baden — Baden, Canton of Aargau, Switzerland

• Libin Cardiovascular Institute / University of Calgary — Calgary, Alberta, Canada

Not specified

• Department of Cardiothoracic and Vascular Surgery & Institute of Clinical Medicine, Skejby Sygehus, Aarhus University Hospital — Aarhus N, Denmark

• Centre de Investigació de Medicaments-Intitut de Recerca-Hospital de la Santa Creu i Sant Pau — Barcelona, Spain

• Multiple locations — Richmond, Virginia, United States