| Affiliation: | 1. Department of Ultrasonography, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430022, People''s Republic of China;2. Department of Medicine, George Washington University Medical Center, 2150 Pennsylvania Avenue, N.W., Washington, DC 20037, USA;3. Department of Cardiovascular Surgery, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430022, People''s Republic of China;4. Department of Pathology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430022, People''s Republic of China;1. Dept. of Cardiothoracic & Vascular Surgery, Aarhus University Hospital, Brendstrupgaardsvej 100, 8200 Aarhus N, Denmark;2. Dept. of Cardiology, Aarhus University Hospital, Brendstrupgaardsvej 100, 8200 Aarhus N, Aarhus, Denmark;3. Division of Cardiology, The Hospital for Sick Children, 555 University Avenue, Toronto, Ontario, Canada |
