1. Department of Anorectal Surgery, Shanxi Provincial Academy of Traditional Chinese Medicine, Taiyuan, Shanxi, China (mainland)
2. Department of Anorectal Surgery, Tianjin Traditional Chinese Medicine Hospital of Binhai New Area, Tianjin, China (mainland)
3. Department of Medical Insurance, Shanxi Provincial Academy of Traditional Chinese Medicine, Taiyuan, Shanxi, China (mainland)
4. Department of Oncology, Shanxi Provincial Institute of Traditional Chinese Medicine, Taiyuan, Shanxi, China (mainland)