Received: 4 December 2019
Accepted: 17 March 2020
First Online: 5 April 2020
Ethics approval and consent to participate
: All procedures performed in studies involving human participants were approved by the Ethics Committee of The Second Affiliated Hospital of Dalian Medical University, and all the patients signed written informed consent. Animal experiments were approved by the Ethics Committee of The Second Affiliated Hospital of Dalian Medical University and conducted in accordance with the National Institutes of Health Laboratory Animal Care and Use Guidelines.
: Not Applicable.
: The authors declare that they have no competing interests.