Article History
Received: 22 August 2019
Accepted: 12 December 2019
First Online: 1 January 2020
Compliance with Ethical Standards
:
: The authors declare that they have no competing interests.
: The present study was approved by the Ethics Committee of the Second Hospital of Jilin University. The research has been carried out in accordance with the World Medical Association Declaration of Helsinki. All patients and healthy volunteers provided written informed consent prior to their inclusion within the study.