About the Authors

Hongchu Bao

Roles Data curation, Investigation

Affiliations Reproductive Medicine Centre, Yantai Yuhuangding Hospital, Qingdao University, Yantai, China, Shandong Provincial Key Medical and Health Laboratory of Reproductive Health and Genetics (Yantai Yuhuangding Hospital), Yantai, China

Jianxiang Cong

Roles Data curation, Formal analysis

Affiliations Reproductive Medicine Centre, Yantai Yuhuangding Hospital, Qingdao University, Yantai, China, Shandong Provincial Key Medical and Health Laboratory of Reproductive Health and Genetics (Yantai Yuhuangding Hospital), Yantai, China

Qinglan Qu

Roles Data curation, Investigation

Affiliations Reproductive Medicine Centre, Yantai Yuhuangding Hospital, Qingdao University, Yantai, China, Shandong Provincial Key Medical and Health Laboratory of Reproductive Health and Genetics (Yantai Yuhuangding Hospital), Yantai, China

Shunzhi He

Roles Investigation, Methodology

Affiliations Reproductive Medicine Centre, Yantai Yuhuangding Hospital, Qingdao University, Yantai, China, Shandong Provincial Key Medical and Health Laboratory of Reproductive Health and Genetics (Yantai Yuhuangding Hospital), Yantai, China

Dongmei Zhao

Roles Investigation, Methodology

Affiliations Reproductive Medicine Centre, Yantai Yuhuangding Hospital, Qingdao University, Yantai, China, Shandong Provincial Key Medical and Health Laboratory of Reproductive Health and Genetics (Yantai Yuhuangding Hospital), Yantai, China

Huishan Zhao

Roles Visualization, Writing – original draft

Affiliations Reproductive Medicine Centre, Yantai Yuhuangding Hospital, Qingdao University, Yantai, China, Shandong Provincial Key Medical and Health Laboratory of Reproductive Health and Genetics (Yantai Yuhuangding Hospital), Yantai, China

Shuyuan Yin

Roles Validation, Writing – original draft

Affiliations Reproductive Medicine Centre, Yantai Yuhuangding Hospital, Qingdao University, Yantai, China, Shandong Provincial Key Medical and Health Laboratory of Reproductive Health and Genetics (Yantai Yuhuangding Hospital), Yantai, China

Ding Ma

Roles Conceptualization, Funding acquisition, Supervision, Writing – review & editing

md0110@126.com

Affiliations Reproductive Medicine Centre, Yantai Yuhuangding Hospital, Qingdao University, Yantai, China, Shandong Provincial Key Medical and Health Laboratory of Reproductive Health and Genetics (Yantai Yuhuangding Hospital), Yantai, China

Competing Interests

The authors have declared that no competing interests exist.