Arrhythmias, Cardiac

• Arrhythmia Department and Electrophysiology Laboratory, State Research Institute of Circulation Pathology — Novosibirsk, Russia

• University of California, San Diego Medical Center — San Diego, California, United States
• Veterans Affairs San Diego Medical Center — San Diego, California, United States

• CHU Bichat-Claude Bernard — Paris, France
• Asklepios Klinik St. Georg — Hamburg, Germany

• Erciyes university Yilmaz- mehmet öztaşkın heart hospital — Kayseri, Turkey (Türkiye)

Not specified

• New York University School of Medicine — New York, United States

• Massachusetts General Hospital — Boston, Massachusetts, United States

• University Hospital Düsseldorf, Division of Cardiology, Pulmonary Disease and Vascular Medicine — Düsseldorf, Germany

• Gottsegen György Országos Kardiológiai Intézet — Budapest, Hungary
• Maastricht Universitair Medisch Centrum (MUMC) — Maastricht, Netherlands
• St. Antonius Ziekenhuis — Nieuwegein, Netherlands

• Multiple Locations, Spain