Sun, Ning
Shen, Bo
Zhu, Jiali
Zhang, Xiaomei
Zhu, Huayun
Liang, Geyu
Yang, Deliang
Lu, Jianwei
Zhang, Yan
Funding for this research was provided by:
National Natural Science Foundation (81972822)
Maternal and Child Health Project of Jiangsu Province Health Committee (F201914)
Article History
Received: 23 December 2019
Accepted: 29 May 2020
First Online: 8 June 2020
Ethics approval and consent to participate
: The study protocol and the informed consent procedure were approved by the Ethics Committees of The Affiliated Cancer Hospital of Nanjing Medical University. Written consents were obtained from the subjects before this study.
: All authors of the manuscript have read and agreed to its content and are accountable for all aspects of the accuracy and integrity of the manuscript.
: The authors declare that they have no competing interests.