Wang, Zimao
Liu, Jinhua
Han, Jingjing
Yang, Zheng
Wang, Qiying
Article History
Received: 24 May 2022
Accepted: 6 September 2022
First Online: 15 September 2022
Declarations
:
: Informed consent was obtained from all individual participants included in the study. Since the patient information in the SEER database is deidentified and publicly available, our study was exempt from Institutional Review Board approval. This study was conducted in concordance with the Helsinki Declaration.
: Not applicable.
: The authors declare that they have no competing interests.