Arrhythmias, Cardiac

• Clinical research center of Grenoble university hospital — Grenoble, Auvergne-Rhône-Alpes, France

• The Third Xiangya Hospital of Central South University — Changsha, Hunan, China
• Zhongshan Hospital — Shanghai, Shanghai Municipality, China
• Hua Xi Hospital (West China Hospital) — Chengdu, Sichuan, China

• Cengkareng General Hospital — Jakarta, DKI Jakarta, Indonesia

• St. Mary's Medical Center — Duluth, Minnesota, United States

• La Jolla, California, United States
• Miramar, Florida, United States
• Macon, Georgia, United States
• Munster, Indiana, United States

• Yale University Medical School — New Haven, Connecticut, United States

• Social Insurance Chukyo Hospital — Nagoya, Aichi-ken, Japan
• Hiraka General Hospital — Yokote, Akita, Japan
• Kameda Medical Hospital — Kamogawa, Chiba, Japan
• Shin-Tokyo Hospital — Matsudo, Chiba, Japan

• Dept. of Cardiology, University Hospital Bern — Bern, Switzerland

Not specified

• Klinikum der Universitaet Muenchen, Department of Medicine I — Munich, Germany