Wu, Haiyang
Cheng, Kunming
Tong, Linjian
Wang, Yulin
Yang, Weiguang
Sun, Zhiming
Funding for this research was provided by:
Tianjin Municipal Health Bureau (14KG115)
Natural Science Foundation of Tianjin City (20JCZDJC00730)
Article History
Received: 19 August 2021
Accepted: 15 March 2022
First Online: 28 March 2022
Declarations
:
: Ethical approval was not required for this study, as all data were downloaded from public databases and did not involve any human or animal participants.
: All authors agreed with the content and gave explicit consent to submit and they obtained consent from the responsible authorities at the institute/organization where the work has been carried out.
: Haiyang Wu, Kunming Cheng, Linjian Tong, Yulin Wang, Weiguang Yang, Zhiming Sun declare that they have no competing interests.