Wu, Di
Yang, Yaming
Jiang, Mingjuan
Yao, Ruizhi
Article History
Received: 15 September 2021
Accepted: 23 December 2021
First Online: 24 March 2022
Declarations
:
: This research analyzed de-identified information downloaded from the SEER database, for which ethical approval was exempted by Institutional Review Board of The First Affiliated Hospital of Guangzhou University of Traditional Chinese Medicine.
: Not applicable.
: The authors declare that they have no competing interests.