Funding for this research was provided by:
Natural Science Foundation of Zhejiang Province (No.2019PY073, 2021PY072)
Ningbo Municipal Bureau of Science and Technology (No.2019C50050, NO.20180137, No.20200132)
Article History
Received: 9 May 2021
Accepted: 24 May 2021
First Online: 11 June 2021
Declarations
:
: The study was approved by the Ethics Committee of the Ningbo No. 6 Hospital (No.2018–006). In this retrospective study, all participants gave their written informed consent to participate in the study.
: All participants gave their written informed consent to publish the obtained data of the current study.
: The authors declare no competing interests.