1. Department of Pathology, Caoxian People’s Hospital of Shandong, Heze, Shandong, China
2. Department of Pathology, Chengwuxian People’s Hospital of Shandong, Heze, Shandong, China
3. Department of Pathology, Diseases in Caoxian Hospital of Traditional Chinese Medicine of Shandong, Heze, Shandong, China
4. Department of Clinical Laboratory, Caoxian Maternal and Child Health and Family Planning Service Center of Shandong, Heze, Shandong, China