1. Department of Cardiology, Jining Key Laboratory for Diagnosis and Treatment of Cardiovascular Diseases, Affiliated Hospital of Jining Medical University, Jining, Shandong, China
2. Postdoctoral Mobile Station of Shandong University of Traditional Chinese Medicine, Jinan, Shandong, China
3. Colleague of Clinical Medicine, Jining Medical University, Jining, Shandong, China
4. Emergency Care Unit, Affiliated Hospital of Jining Medical University, Jining, Shandong, China