1. School of Eye, Chengdu University of Traditional Chinese Medicine, Chengdu, Sichuan, China
2. Department of Traditional Chinese Medicine, People’s Hospital of Ningxia Hui Autonomous Region, Yinchuan, Ningxia, China
3. Department of Cardiology, People’s Hospital of Ningxia Hui Autonomous Region, Yinchuan, Ningxia, China
4. School of International Education, Ningxia Medical University, Yinchuan, Ningxia, China
5. Department of Traditional Chinese Medicine, Yinchuan Hospital of Traditional Chinese Medicine, Yinchuan, Ningxia, China
6. West China Second University Hospital, Sichuan University, Chengdu, Sichuan, China