Sinus Node Dysfunction

• St. Jan-Hospital — Bruges, Belgium
• Clinique Saint-Pierre Ottignies-Hospital — Brussels, Belgium
• CHRU de Lille — Lille, France
• Hospital Europeen Georges-Pompidou (HEGP) — Paris, France

Not specified

• Banner - University Medical Center Phoenix — Phoenix, Arizona, United States
• Cardiology Associates Medical Group — Ventura, California, United States
• Sarasota Memorial Hospital — Sarasota, Florida, United States
• University of Chicago — Chicago, Illinois, United States

• Rush University Medical Center — Chicago, Illinois, United States

• Shanxi Cardiovascular Hospital — Taiyuan, Shanxi, China
• West China Hospital — Chengdu, Sichuan, China
• The First People's Hospital of Yunnan Province — Kunming, Yunnan, China

• Arrhythmia Research Group — Jonesboro, Arkansas, United States
• Eisenhower Medical Center — Rancho Mirage, California, United States
• Cardiology Consultants - Baptist Campus — Pensacola, Florida, United States
• North Mississippi Medical Center — Tupelo, Mississippi, United States

• Aurora St. Luke's Medical Center — Milwaukee, Wisconsin, United States

• Heart Center Research, LLC. — Huntsville, Alabama, United States
• Mills-Peninsula Medical Center — Burlingame, California, United States
• University of California at San Diego (UCSD) Medical Center — San Diego, California, United States
• Yoel R. Vivas, MD — Delray Beach, Florida, United States

• Hospital General de Agudos — Buenos Aires, Argentina
• National Heart Foundation Hospital and Research Institute — Dhaka, Bangladesh
• United Hospital Limited — Dhaka, Bangladesh
• CARE Hospitals — Hyderabad, Andhra Pradesh, India

• Mercy Gilbert Medical Center — Gilbert, Arizona, United States
• Cardiovascular Consultants, LTD — Glendale, Arizona, United States
• Pima Heart Physicians, PC — Tucson, Arizona, United States
• Sharp Grossmont Hospital — La Mesa, California, United States