1 Department of Cardiology, First Affiliated Hospital of Zhengzhou University, Zhengzhou 410105, China.
2 Center for Reproductive Medicine, First Affiliated Hospital of Zhengzhou University, Zhengzhou 410105, China.
3 Department of Obstetrics and Gynecology, First Affiliated Hospital of Zhengzhou University, Zhengzhou 410105, China.
4 Department of Bioinformation, College of Life Science, Zhengzhou University, Zhengzhou 450002, China.
5 Department of Cardiology, First Affiliated Hospital of Zhengzhou University, Zhengzhou 410105, China Department of Cardiology, Beijing Anzhen Hospital, Capital Medical University, Beijing 100029, China.