1. Jinzhou Medical University; Jinzhou Liaoning China
2. The First Affiliated Hospital of Jinzhou Medical University; Jinzhou Liaoning China
3. Key Laborotary of Liaoning Tumor Clinical Metabolomics (KLLTCM); Jinzhou Liaoning China
4. Dalian Institute of Chemical Physics, Chinese Academy of Sciences; Dalian
5. Clinical Laboratory; Dalian Sixth People's Hospital; Dalian People's Republic of China
6. Department of Toxicology, School of Public Health; Tianjin Medical University; Heping District Tianjin China
7. Key Laboratory of Contraceptives and Devices Research (NPFPC); Shanghai Engineer and Technology Research Center of Reproductive Health Drug and Devices, Shanghai Institute of Planned Parenthood Research; Shanghai