Atrial Tachycardia

• Lakeview Hospital — Covington, Louisiana, United States
• East Jefferson General Hospital — New Orleans, Louisiana, United States
• Washington University Barnes-Jewish Hospital — St Louis, Missouri, United States

• Asklepios St. Georg — Hamburg, Free and Hanseatic City of Hamburg, Germany
• Evangelic Hospital Düsseldorf — Düsseldorf, North Rhine-Westfalia, Germany
• Vivantes Klinikum Am Urban Berlin — Berlin, Germany
• Evangelic Hospital Hagen-Haspe — Hagen, Germany

• University of California, Los Angeles — Los Angeles, California, United States
• Children's Hospital of Orange County (CHOC) — Orange, California, United States
• Memorial Healthcare System — Hollywood, Florida, United States
• Indiana University Health — Indianapolis, Indiana, United States

• Clinical Department of Cardio, Jan Mikulicz Radecki University Hospital in Wroclaw — Wroclaw, Lower Silesian Voivodeship, Poland

• University Hospital Hamburg-Eppendorf, University Heart and Vascular Center — Hamburg, Germany

Not specified

• Stanford Hospital — Stanford, California, United States

• Hopital Bichat-Claude Bernard — Paris, France

• Barts Heart Centre — London, United Kingdom

• Helsinki University Central Hospital — Helsinki, Finland