Zhao, Feng
Hao, Zhixiang
Zhong, Yanan
Xu, Yinxue
Guo, Meng
Zhang, Bei
Yin, Xiaoxing
Li, Ying
Zhou, Xueyan http://orcid.org/0000-0002-2993-9842
Funding for this research was provided by:
Natural Science Foundation of the Jiangsu Higher Education Institutions of China (No. 18KJA350002)
Natural Science Foundation of Jiangsu Province (No. BK20181470)
Science and Technology Foundation of Xuzhou (No. KC18044)
Natural Science Foundation of China (No. 81403001)
Six Talent Peaks Project in Jiangsu Province (YY-045)
Qinglan Project of Jiangsu Province of China
Jiangsu Provincial Commission of Health and Family Planning (No. H2017079)
Natural Science Foundation general project of Jiangsu Province (No. BK20171173)
Science and Technology planning project of Jiangsu Province (No. BE2019636)
Article History
Received: 2 August 2020
Accepted: 9 February 2021
First Online: 25 February 2021
Ethics approval and consent to participate
: All procedures performed in studies involving human participants followed the ethical standards of the institutional and/or national research committee and complied with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. This study is registered on the Clinical Test Public Management Platform (Registration number: ChiCTR1800014658). The protocol was approved by the Ethics Committee of the Affiliated Hospital of Xuzhou Medical University (XYFY2017-KL008–01). Informed consent was obtained from all individual participants included in the study.
: Not applicable.
: The authors declare that they have no competing interests.