Postoperative Atrial Fibrillation

• Fuwai Hospital, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College — Beijing, China

• George Washington University Hospital — Washington D.C., District of Columbia, United States
• George Washington University — Washington D.C., District of Columbia, United States

• Department of Cardiothoracic and Vascular surgery, Örebro University Hospital — Örebro, Sweden

• University of Southern California — Los Angeles, California, United States
• Emory University — Atlanta, Georgia, United States
• University of Maryland — Baltimore, Maryland, United States
• NIH Heart Center at Suburban Hospital — Bethesda, Maryland, United States

Not specified

• University of Pittsburgh Medical Center — Pittsburgh, Pennsylvania, United States