Qi, Yiming
Yang, Jiexia
Hou, Yaping
Guo, Fangfang
Peng, Haishan
Wang, Dongmei
Du, Qianyi
Yin, Aihua
Funding for this research was provided by:
National Key Research and Development Program of China (2016YFC1000700, 2016YFC1000703)
Medical Scientific Research Foundation of Guangdong Province, China (B2017057)
Article History
Received: 21 November 2018
Accepted: 18 March 2019
First Online: 11 April 2019
Ethics approval and consent to participate
: This study was performed with the approval of the Medical Ethics Committee of Guangdong Women and Children Hospital, and written informed consent was obtained from the patients.
: The patients in this study provided their consent for its publication.
: The authors declare that they have no competing interests.
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