1 Department of Obstetrics & Gynecology, The Third People's Hospital of Shenzhen, National Clinical Research Center for Infectious Diseases, The Second Affiliated Hospital of Southern University of Science and Technology, Shenzhen, 518012, China.
2 Institute of Liver Disease, The Third People's Hospital of Shenzhen, National Clinical Research Center for Infectious Diseases, The Second Affiliated Hospital of Southern University of Science and Technology, Shenzhen, 518012, China.
3 Department of Obstetrics & Gynecology, The Third People's Hospital of Shenzhen, National Clinical Research Center for Infectious Diseases, The Second Affiliated Hospital of Southern University of Science and Technology, Shenzhen, 518012, China. Electronic address: xiajunxia_dr@163.com.