1. Department of Cardiology, Tianjin Chest Hospital, Tianjin 300222, China
2. Tianjin Institute of Cardiovascular Diseases, Tianjin Chest Hospital, Tianjin 300222, China
3. Tianjin Medical University, Tianjin Chest Hospital, Tianjin 300222, China
4. Department of Cardiology, Clinical School of Thoracic, Tianjin Medical University, Jinnan, Tianjin 300222, China