Wu, Yanxin
Ming, Wai-Kit
Wang, Dongyu
Chen, Haitian
Li, Zhuyu
Wang, Zilian http://orcid.org/0000-0002-1310-3346
Funding for this research was provided by:
Clinical Medical Project 5010 of Sun Yat-sen University, China (2012004)
Article History
Received: 21 June 2018
Accepted: 7 August 2018
First Online: 10 August 2018
Authors’ information
: Zilian Wang is a clinical professor in the division of Maternal-fetalMedicine, Department of Obstetrics and Gynecology, the First Affiliated Hospital of Sun Yat-sen University of China. Yanxin Wu, Dongyu Wang and Zhuyu Li are senior attending physicians of the same institution. Wai-kit Ming and Haitian Chen are associate professors of the same institution.
: This study has been approved and supervised by the ethics committee of the First Affiliated Hospital, Sun Yat-Sen University. As it is a retrospective study, the ethical committee of the First Affiliated Hospital of Sun Yat-Sen University exempted the full application of our study.
: Not applicable.
: The authors declare that they have no competing interests.
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