Ren, Liangliang
Li, Ling
Zhang, Lei
Li, Xin
Fu, Xiaorui
Wang, Xinhua
Wu, Jingjing
Sun, Zhenchang
Feng, Xiaoyan
Chang, Yu
Zhou, Zhiyuan
Nan, Feifei
Yan, Jiaqin
Kong, Fei
Zhang, Mingzhi http://orcid.org/0000-0003-3581-551X
Funding for this research was provided by:
National Natural Science Foundation of China (81570204)
Article History
Received: 19 November 2020
Accepted: 27 March 2021
First Online: 12 April 2021
Declarations
:
: The author reports no conflicts of interest in this work.
: This trial was in agreement with the Declaration of Helsinki. And the trial was reviewed and approved by the ethics committee of the First Affiliated Hospital of Zhengzhou University. The subjects and their families had informed consent and signed an informed consent form before their participation.
: The subjects and their families had informed consent and signed an informed consent form before their participation.
: All authors agree to publish, and there is no conflict of interest.
: All data and materials are true and valid. All tables and figures are original.
: SPSS 24.0 statistical software.