Tian, Zijian
Meng, Lingfeng
Wang, Xin
Diao, Tongxiang
Hu, Maolin
Wang, Miao
Liu, Ming http://orcid.org/0000-0001-8139-8804
Wang, Jianye
Funding for this research was provided by:
the Chinese Academy of Medical Sciences Innovation Fund for Medical Sciences (2018-I2M-1-002)
Clinical Trial Center, China Medical University Hospital (BJ-2018-090)
Article History
Received: 19 May 2020
Accepted: 27 August 2020
First Online: 4 September 2020
Ethics approval and consent to participate
: Not applicable (In this retrospective study, we provided a signed SEER research data agreement form to the SEER project, and we were granted access to and analysis of SEER data. There is no need to analyze SEER data to obtain informed consent.)
: Not applicable.
: The authors have declared that no competing interest exists.