1. Core Laboratory Glycobiol and Glycogen, College of Basic Medical Sciences, Dalian Medical University, Dalian, Liaoning 116044, P.R. China
2. Clinical Medicine of 2016, Dalian Medical University, Dalian, Liaoning 116044, P.R. China
3. Department of Gynecology, The First Affiliated Hospital of Dalian Medical University, Dalian, Liaoning 116044, P.R. China