Atrial Fibrillation

• Regional Cardiology Associates — Sacramento, California, United States
• Massachusetts General Hospital — Boston, Massachusetts, United States
• Brigham and Women's Hospital — Boston, Massachusetts, United States
• Icahn School of Medicine at Mount Sinai — New York, United States

• The Royal Brompton Hospital — London, United Kingdom

• Multiple Locations, Sweden

• University Health Network — Toronto, Ontario, Canada

• Drug Safety Research Unit — Southampton, Hampshire, United Kingdom

• Boehringer Ingelheim Investigational Site 1 — Abashiri, Hokkaido, Japan
• Boehringer Ingelheim Investigational Site 287 — Adachi,Tokyo, Japan
• Boehringer Ingelheim Investigational Site 288 — Adachi,Tokyo, Japan
• Boehringer Ingelheim Investigational Site 289 — Adachi,Tokyo, Japan

• Arkansas Cardiology, PA — Little Rock, Arkansas, United States
• Mission Cardiovascular Research Institute — Fremont, California, United States
• University of California — Sacramento, California, United States
• Mercy Medical Group, a service of Dignity Health Medical Foundation — Sacramento, California, United States

• Raffaele Marfella — Naples, Italy

Not specified

• Universitätsmedizin Greifswald, Klinik und Poliklinik für Innere Medizin B — Greifswald, Germany
• University Hospital Basel — Basel, Canton of Basel-City, Switzerland