Article History
Received: 17 October 2020
Accepted: 23 December 2020
First Online: 9 January 2021
Compliance with ethical standards
:
: All authors declare that they have no conflict of interest.
: Ethical approval to report this case was obtained from the Ethics Committee of Xi’an Jiaotong University. Experimental protocols were performed in compliance with the guidelines of Declaration of Helsinki. All applicable international, national, and/or institutional guidelines for the care and use of animals were followed. 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.
: Informed consent was obtained from all individual participants included in the study. Written informed consent forms were acquired from all participants before surgery and collection of materials. All authors have approved for the publication of the data of this manuscript.