Atrial Fibrillation

• Northwestern University — Chicago, Illinois, United States
• Beth Israel Deaconess Medical Center — Boston, Massachusetts, United States
• University of Western Ontario — London, Ontario, Canada

• Columbia University Medical Center — New York, United States

Not specified

• Virginia Commonwealth University — Richmond, Virginia, United States

• Sapienza - University of Rome and SIMI — Rome, Italy
• Società Italiana di Medicina Interna — Rome, Italy

• Duke Clinical Research Institute — Durham, North Carolina, United States

• Liverpool Heart and Chest Hospital — Liverpool, Merseyside, United Kingdom

• Department of Cardiology, Copenhagen University Hospital, Hvidovre — Hvidovre, Denmark

Not specified

• Northwestern University Department of Preventive Medicine — Chicago, Illinois, United States