Zhao, Zhijian
Yin, Shanfeng
Zhu, Huacai
Cheng, Donglong
Liu, Yongda
Zeng, Guohua http://orcid.org/0000-0002-3790-6434
Article History
Received: 6 April 2020
Accepted: 4 August 2020
First Online: 24 August 2020
Compliance with ethical standards
:
: The author(s) 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.