1. First Clinical Medical College, Shandong University of Traditional Chinese Medicine, Jinan 250014, China
2. Department of Cardiovascular, Affiliated Hospital of Shandong University of Traditional Chinese Medicine, Jinan 250011, China
3. College of Traditional Chinese Medicine, Shandong University of Traditional Chinese Medicine, Jinan 250014, China
4. Central Laboratory, Affiliated Hospital of Shandong University of Traditional Chinese Medicine, Jinan 250011, China