Document is current
Any future updates will be listed below
-
Authors
Liu, Juanfang
Xie, Shanshan
Duan, Xuhua
Chen, Jianjian
Zhou, Xueliang
Li, Yahua
Li, Zhaonan
Han, Xinwei https://orcid.org/0000-0002-8090-9876
- License Information
-
More Information
Article History
Received: 26 August 2019
Accepted: 26 November 2019
First Online: 7 December 2019
Compliance with ethical standards
:
: Authors declare to have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and national research committee (The First Affiliated Hospital of Zhengzhou University, No. yfyky2018-0875) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
