Funding for this research was provided by:
the Natural Science Foundation of China (81701241)
Article History
Received: 13 July 2020
Accepted: 7 December 2020
First Online: 4 January 2021
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: All patients gave written informed consent before undergoing any procedure.
: All authors approved the version to be published.
: The datasets used and/or analyzed during the current study are available from the corresponding author upon reasonable request.
: Not applicable.
: This study was approved by the Institutional Review Board of the First Affiliated Hospital of Fujian Medical University and was performed in compliance with ethical standards of the Helsinki declaration guidelines.
: Written informed consent was obtained from all patients in respect of national law.