Document is current
Any future updates will be listed below
-
Authors
Zheng, Baohua
Zhu, Xidi
Hu, Zhao
Zhou, Wensu
Yu, Yunhan
Yin, Shilin
Xu, Huilan
- License Information
-
More Information
Article History
Received: 27 December 2019
Accepted: 8 April 2020
First Online: 5 May 2020
Ethics approval and consent to participate
: The study has been approved by the Ethics Committee of Xiangya School of Public Health, Central South University (XYGW-2019-056). Written informed consent was obtained from all participants before administering any study procedures.
: Not applicable.
: The authors declare that they have no competing interests.
