About the Authors

Fan Zhou

Roles Conceptualization, Data curation, Formal analysis, Writing – original draft

Affiliations Department of Medical Genetics/Prenatal Diagnostic Center, West China Second University Hospital, Sichuan University, Chengdu, Sichuan, China, Ministry of Education, Key Laboratory of Birth Defects and Related Diseases of Women and Children (Sichuan University), Chengdu, Sichuan, China

Yaqian Li

Roles Data curation, Formal analysis, Writing – review & editing

Affiliations Ministry of Education, Key Laboratory of Birth Defects and Related Diseases of Women and Children (Sichuan University), Chengdu, Sichuan, China, Department of Obstetrics and Gynecology, West China Second University Hospital, Sichuan University, Chengdu, Sichuan, China

Jiani Zhang

Roles Data curation, Formal analysis, Writing – review & editing

Affiliations Ministry of Education, Key Laboratory of Birth Defects and Related Diseases of Women and Children (Sichuan University), Chengdu, Sichuan, China, Department of Obstetrics and Gynecology, West China Second University Hospital, Sichuan University, Chengdu, Sichuan, China

Xiaodong Wang

Roles Conceptualization, Supervision, Writing – review & editing

wangxd_scu@sina.com

Affiliations Ministry of Education, Key Laboratory of Birth Defects and Related Diseases of Women and Children (Sichuan University), Chengdu, Sichuan, China, Department of Obstetrics and Gynecology, West China Second University Hospital, Sichuan University, Chengdu, Sichuan, China

Competing Interests

The authors have declared that no competing interests exist.