Hu, Qiantao
Pan, Siwei
Guo, Zijun
Article History
Received: 26 May 2021
Accepted: 13 September 2021
First Online: 25 September 2021
Declarations
:
: The analyses were solely based on publicly available data of population sizes and aggregate number of cancer cases and as such, ethical approval was not deemed to be necessary. All methods were carried out in accordance with relevant guidelines and regulations in the current study.
: Not applicable.
: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest.