Coronary Heart Disease

• Klinikum der Ludwig-Maximilians-Universität München (Klinikum der Universität München), Medizinische Klinik und Poliklinik I — Munich, Bavaria, Germany

• Beijing Tsinghua Changgung Hospital — Beijing, Beijing Municipality, China

• Helsinki University Hospital — Helsinki, Finland
• Mehiläinen — Helsinki, Finland
• Kuopio University Hospital — Kuopio, Finland
• Oulu University Hospital — Oulu, Finland

• II Dept. of Cardiology in Zabrze Medical University of Silesia — Zabrze, Upper Silesia, Poland

• Shandong First Medical University — Jinan, Shandong, China

• Nanjing, China

• Zarina — Samarkand, Uzbekistan

• Universitätsklinikum Hamburg-Eppendorf — Hamburg, Germany

Not specified

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