Zhang, Jian Xi
Li, Peipei
Chen, Zhibin
Lin, Huogui
Cai, Zhezhen
Liao, Weijia
Pan, Zirong
Funding for this research was provided by:
Project of Medical Innovations Topic in Fujian Province (2019-CXB-34, 2019-CXB-34)
Science and Technology Planning Project of Guangdong Province (3502Z20174023)
Project of Xiamen Scientific and Technological Plan (3502Z20174023)
Article History
Received: 30 March 2020
Accepted: 8 June 2020
First Online: 15 June 2020
Ethics approval and consent to participate
: Not applicable. As the SEER dataset is open-access, therefore, the ethical approval by an ethics committee is not required.
: Not applicable.
: The authors report no proprietary or commercial interest in any product mentioned or concept discussed in this article.