Funding for this research was provided by:
Natural Science Foundation of China (Grant No. 81460501, Grant No. 81873633)
National key research and development program (2018YFC1002501)
Eastern Scholar,Guangxi Bagui Scholar
Major Research Plan of the Provincial Science and Technology Foundation of Guangxi (Grant No. AB16380219, Grant No. AB16380214)
“YUMIAOJIHUA” Project of The Maternal & Child Health Hospital of Guangxi Zhuang Autonomous Region (GXWCH-YMJH-2017005)
Text and Data Mining valid from 2019-06-14
Received: 19 February 2019
Accepted: 4 June 2019
First Online: 14 June 2019
Ethics approval and consent to participate
: This clinical and genetic study was approved by each of the participating institutions’ review boards. Informed consent was obtained from each study subject (or their guardian) prior to enrollment.
: Consent was obtained from all patients for publication.
: The authors declare that they have no competing interests.