1. Department of Laboratory, Maternal and Child Health Hospital of Hubei Province, Wuhan, China
2. Department of Infectious Disease, The First People’s Hospital of Guangshui, Guangshui, China
3. Department of Laboratory, The First People’s Hospital of Guangshui, Guangshui, China
4. Department of Gynecology and Obstetrics, The First People’s Hospital of Guangshui, Guangshui, China