Article History
Received: 2 November 2020
Accepted: 1 March 2021
First Online: 10 March 2021
Declarations
:
: Research was carried out with the approval of Ethics Committee of Shaanxi Provincial People’s Hospital and was conducted in accordance with the principles of the Helsinki Declaration. Animal experiments were performed with the approval of the Ethics Committee of Shaanxi Provincial People’s Hospital.
: All patients provided written informed consent with regard to tissue donation for the purpose of this study.
: All authors have approved for the publication of this manuscript.
: The authors declare no conflicts of interest.