| Affiliation: | 1. Department of Ultrasound Diagnosis, Capital Medical University Affiliated Beijing Anzhen Hospital, Beijing, China;2. Department of Ultrasound Diagnosis, Capital Medical University Affiliated Beijing Chaoyang Hospital, Beijing, China;3. Department of Ultrasound Diagnosis, Beijing Haidian Hospital, Beijing, China;4. Beijing Institute of Cardiopulmonary Vascular Disease, Biomedical Engineering Research Center, Beijing, China;5. Cardiovascular Disease Control and Prevention Office, Beijing, China;6. Research Department of Arteriosclerosis, Beijing Institute of Heart Lung and Blood Vessel Diseases, Beijing Anzhen Hospital, Affiliated With Capital University of Medical Sciences, Beijing, China;7. Department of Ultrasound Diagnosis, First Affiliated Hospital of Peking University, Beijing, China;8. Capital Medical University, Beijing, China;9. Function Department, Huilongguan Community Health Service Center, Beijing, China |
