Zou, Xuan
Xu, Zi-Qian
Wang, Hai-Rui
Wang, Bi-Xin
He, Jian-Fan
Wang, Jing-Zhong
Article History
Received: 16 November 2020
Accepted: 2 March 2021
First Online: 20 March 2021
Change Date: 12 May 2021
Change Type: Correction
Change Details: A Correction to this paper has been published:
Change Details: https://doi.org/10.1186/s12889-021-10895-6
Declarations
:
: The study was approved by the Ethics Committee of Shenzhen Center for Disease Control and Prevention [2020, code (039A)], and the need for consent was waived by the approving ethics committee. All methods were performed in accordance with the relevant guidelines and regulations.
: Not applicable.
: The authors declare that they have no competing interests.