Colchicine

• General Hospital of Northern Theater Command — Shenyang, Liaoning, China

• University of Kentucy — Lexington, Kentucky, United States

• Ruijin Hospital Shanghai Jiao Tong University School of Medicine — Shanghai, China

• Cardiology Research Institute, Tomsk National Research Medical Center, Russian Academy of Sciences, Tomsk, Russia — Tomsk, Russia

• The Second Hospital & Clinical Medical School, Lanzhou University — Lanzhou, Gansu, China
• Department of Cardiology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology — Wuhan, Hubei, China
• Fuwai Hospital, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College — Beijing, China
• The Second Affiliated Hospital of Chongqing Medical University — Chongqing, China

• Beijing Anzhen Hospital — Beijing, Beijing Municipality, China

• Beijing Anzhen Hospital — Beijing, Beijing Municipality, China

Not specified

• The First Affiliated Hospital of Chongqing Medical University — Chongqing, Chongqing Municipality, China

• Inselspital, Bern University Hospital, Department of Cardiology — Bern, Switzerland