1 Nursing College of Inner Mongolia Medical University, Huhehot, Xinhua Street, Inner Mongolia, 010059, China.
2 Inner Mongolia Hospital of Traditional Chinese Medicine, Nursing Department, Huhehot, Health street, Inner Mongolia, 010050, China.
3 Affiliated Hospital of Inner Mongolia Medical University, Department of Anesthesiology, Huhehot, Tongdao North Street, Inner Mongolia, 010050, China. Electronic address: 15849175740@163.com.
4 Affiliated Hospital of Inner Mongolia Medical University, Audit office, Huhehot, Tongdao North Street, Inner Mongolia, 010050, China. Electronic address: 483579442@qq.com.