1. Department of Reproductive Endocrinology, Women's Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang, 310006, China
2. Department of Pathology, Women's Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang, 310006, China
3. College of Computer Science & Technology, Zhejiang University, Hangzhou, Zhejiang, 310058, China
4. School of Computer Science & Technology, School of Artificial Intelligence, Zhejiang Sci-Tech University, Hangzhou, China
5. Department of Ultrasound, Women's Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang, 310006, China
6. Department of Obstetrics & Gynecology, Center for Reproductive Medicine, the Fourth Affiliated Hospital of School of Medicine, International School of Medicine, International Institutes of Medicine, Zhejiang University, Yiwu, 322000, China