Li, Baoxin http://orcid.org/0000-0001-9901-8208
Tian, Xi
Guo, Shuqin
Zhang, Mali
Li, Jie
Zhai, Na
Wang, He
Zhang, Yunliang http://orcid.org/0000-0002-0511-1071
Funding for this research was provided by:
Project of National Natural Science Foundation of China (81500644)
Hebei province medical applicable technology tracking project (G2019012)
Article History
Received: 16 March 2020
Accepted: 7 July 2020
First Online: 13 July 2020
Compliance with ethical standards
:
: The authors have declared that no conflict of interest exists.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee at which the studies were conducted (Ethics Committee of Baoding NO.1 Central Hospital approval number #2017010) and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.