Institution: | 2. Department of Cardiology, Medical University of Innsbruck, Austria;2. Department of General Surgery, Istishari Hospital, Amman, Jordan;3. Department of Cardiac Surgery, Fuwai Hospital, National Center for Cardiovascular Disease, Peking Union Medical College, Beijing, China;4. Department of Cardiovascular and Endovascular Surgery, Kazan State Medical University, Kazan, Russia |