Paroxysmal Atrial Fibrillation (PAF)

• The First Affiliated Hospital of Naval Medical University (Shanghai Changhai Hospital). No. 168, Changhai Road, Yangpu District, Shanghai, China. — Shanghai, Shanghai Municipality, China

Not specified

• West China Hospital of Sichuan University — Chengdu, Sichuan, China

• West China Hospital of Sichuan University — Chengdu, Sichuan, China

• Reinier de Graaf Gasthuis — Delft, South Holland, Netherlands

• Arrhythmia Institute at Grandview — Birmingham, Alabama, United States
• Community Memorial Hospital — Ventura, California, United States
• Ascension St. Vincent's — Jacksonville, Florida, United States
• Sarasota Memorial Hospital — Sarasota, Florida, United States

• Fuwai Yunnan Hospital — Kunming, Yunnan, China

• Universitair Ziekenhuis Brussel — Brussels, Belgium
• Department of Cardiovascular Diseases, University Hospital Center Zagreb — Zagreb, Croatia
• 9. First Department of Cardiology, National and Kapodistrian University of Athens Medical School, Hippokration General Hospital — Athens, Greece
• Maria Cecilia Hospital — Cotignola, Italy

• Alaska Heart Institute — Anchorage, Alaska, United States
• Banner Good Samaritan Medical Center — Phoenix, Arizona, United States
• Good Samaritan Hospital — San Jose, California, United States
• Colorado Heart and Vascular — Denver, Colorado, United States

• Imelda — Bonheiden, Belgium
• OLVG — Amsterdam, Netherlands
• Deventer Ziekenhuis — Deventer, Netherlands
• Admiraal De Ruyter Ziekenhuis — Goes, Netherlands