1. Department of Science and Education, Chest Hospital of Jiangxi Province, Nanchang, Jiangxi, China
2. Undergraduate student of Clinical Medical College, JiangXi Medical College of Nanchang University, Nanchang, Jiangxi, China
3. Department of Physiology, JiangXi Medical College of Nanchang University, Nanchang, Nanchang, Jiangxi, China
4. Jiangxi Provincial Key Laboratory of Autonomic Nervous Function and Disease, Nanchang, Jiangxi, China
5. The Second Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, China
6. The Fourth Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, China