1. Department of Neurology, Shanxi Provincial Peoples’ Hospital, Taiyuan, Shanxi, China (mainland)
2. Department of General Surgery, Shanxi Provincial Peoples’ Hospital, Taiyuan, Shanxi, China (mainland)
3. Central Laboratory, Shanxi Provincial Peoples’ Hospital, Taiyuan, Shanxi, China (mainland)
4. Department of Gastroenterology, Shanxi Provincial Peoples’ Hospital, Taiyuan, Shanxi, China (mainland)