Chen, Han
Gong, Shu-Rong
Yu, Rong-Guo
Funding for this research was provided by:
High-level Hospital Foster Grants from Fujian Provincial Hospital (2020HSJJ02)
Article History
Received: 5 September 2021
Accepted: 16 March 2022
First Online: 25 March 2022
Declarations
:
: Consent was obtained when the database was established. Therefore, the Institutional Review Board of Fujian Provincial Hospital waived the informed consent for the present study. The study protocol was approved by the Institutional Review Board of Fujian Provincial Hospital.All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Not applicable.
: All the authors declare that they have no conflict of interest.