Zeng, Fanglin
Meng, Xianxi
Xiong, Xiang
Jiang, Conghang
Chang, Jinyuan
Liang, Ying
Sun, Yang
Wang, Xiancheng
Article History
Received: 22 August 2019
Accepted: 24 November 2019
First Online: 13 December 2019
Compliance with Ethical Standards
:
: The authors declare that they have no conflicts 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 Declaration of Helsinki and its later amendments or comparable ethical standards. This article does not contain any studies with animals performed by any of the authors.
: For this type of study, formal consent is not required.