Xie, Yangyang
Du, Danwei
Song, Xue
Li, Xiaowen
Ni, Zhongkai
Huang, Hai
Funding for this research was provided by:
Science and Technology Program of traditional Chinese Medicine in Zhejiang Province (2021ZB208)
Zhejiang Medical and Health Science and Technology Plan Project (2021KY927)
Article History
Received: 7 February 2022
Accepted: 6 April 2022
First Online: 17 April 2022
Declarations
:
: The SEER database can be accessed publicly and provide patient data without specific identification, so ethics approval and informed consent were not required.
: Not applicable.
: The authors declare that they have no competing interests.