1. Department of Inspection, Ningxia Medical University, Yinchuan, China.
2. Post-Doctoral Research Mobile Station, Ningxia Medical University, Yinchuan, China.
3. General Hospital, Ningxia Medical University, Yinchuan, China.
4. Department of Preclinical Medicine, Ningxia Medical University, Yinchuan, China.
5. West China Hospital of Sichuan University, Chengdu, China.