国家自然科学基金81571412;首都医科大学临床医学高精尖学科建设项目1192070309;首都医科大学附属北京妇产医院中青年学科骨干培养专项FCYY201920;National Natural Science Foundation of China81571412;Capital Medical University-Science and Technology Innovation Service Capacity Building-High-precision and Advanced Discipline Construction Project1192070309;Specific Fund for the Training of Young and Middle-aged Academic Talents in Beijing Obstetrics and Gynecology Hospital affiliated to Capital Medical UniversityFCYY201920