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

• EVK Düsseldorf — Düsseldorf, Germany
• Asklepios Hospital St. Georg — Hamburg, Germany
• University Hospital Hamburg-Eppendorf — Hamburg, Germany
• Municipal Clinical Center Karlsruhe — Karlsruhe, Germany

• Heart Center Research, LLC. — Huntsville, Alabama, United States
• Arkansas Cardiology — Little Rock, Arkansas, United States
• Eisenhower Medical Center — Rancho Mirage, California, United States
• Sequoia Hospital — Redwood City, California, United States

• Liverpool Heart & Chest Hospital — London, United Kingdom
• Imperial College Healthcare NHS Trust — London, United Kingdom
• Freeman Hospital, The Newcastle Upon Tyne NHS Foundation Trust — Newcastle, United Kingdom

• University of Alabama — Birmingham, Alabama, United States
• Grandview Medical Center — Birmingham, Alabama, United States
• Banner Health — Phoenix, Arizona, United States
• Sutter Health Sequoia Heart and Vascular Institute — Redwood City, California, United States