Peng, Rui
Cao, Jingjing
Guo, Qiaoyun
Sun, Qiuyu
Xu, Linping
Xie, Xiaojuan
Song, Chunhua http://orcid.org/0000-0001-6028-5923
Article History
Received: 13 July 2020
Accepted: 13 October 2020
First Online: 28 October 2020
Compliance with ethical standards
:
: The authors declare no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee 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.
: The manuscript has not been submitted to more than one journal for simultaneous consideration. The manuscript has not been published previously (partly or in full). A single study is not split up into several parts to increase the quantity of submissions and submitted to various journals or to one journal over time. No data have been fabricated or manipulated (including images) to support your conclusions. No data, text, or theories by others are presented as if they were the author’s own.