Cardiac Conduction System Disease

• St Bartholomew's Hospital — London, United Kingdom
• Hammersmith Hospital, Imperial College Healthcare — London, United Kingdom
• John Radcliffe Hospital — Oxford, United Kingdom

• Johns Hopkins Bayview Medical Center — Baltimore, Maryland, United States
• Howard County General Hospital — Columbia, Maryland, United States

• Ninewells Hospital & Medical School — Dundee, UK, United Kingdom

• Landesklinikum St. Poelten — Sankt Pölten, Austria
• Queen Mary Hospital — Hong Kong, China
• Aarhus University Hospitals — Aarhus, Denmark
• Institut Cardiovasculaire - Paris Sud — Massy, France

• University of California Los Angeles — Los Angeles, California, United States
• Children's Hospital of Orange County — Orange, California, United States
• NYU Langone Medical Center — New York, United States
• Duke University — Durham, North Carolina, United States

Not specified

• Princess Alexandra Hospital — Brisbane, Queensland, Australia
• Royal Brisbane & Womens' Hospital — Brisbane, Queensland, Australia
• The Prince Charles Hospital — Brisbane, Queensland, Australia
• Calvary Wakefield Hospital — Adelaide, South Australia, Australia

• CH Amiens — Amiens, France
• CHU Angers — Angers, France
• Hôpital Angoulème — Angoulème, France
• Clinique Cardiologique Aressy — Aressy, France

• Vanderbilt University Medical Center — Nashville, Tennessee, United States

• Ochsner Health System — New Orleans, Louisiana, United States