1 Department of Traditional Chinese Medicine Department, Zigong NO.1 People's Hospital, Zigong, 643000, China.
2 Department of Orthopaedics, Neijiang Hospital of Traditional Chinese Medicine, Neijiang, 641000, China.
3 Department of Nursing Department, Zigong NO.1 People's Hospital, Zigong, 643000, China.
4 Department of Traditional Chinese Medicine Department, Zigong NO.1 People's Hospital, Zigong, 643000, China. Electronic address: xiaogan1528108@sina.com.