Funding for this research was provided by:
Social Development Project of Science and Technology Department of Jilin Province (20190303182SF)
Natural Science Foundation of Science and Technology Department of Jilin Province (20200201332JC)
Received: 24 July 2020
Accepted: 24 January 2021
First Online: 10 February 2021
Ethics approval and consent to participate
: This study was performed according to the World Medical Association Declaration of Helsinki, and it was approved by the Ethics Committee of China Japan Union Hospital of Jilin University (decision number: 2015-wjw013). All patients signed the consent form before the examination.
: Not applicable.
: The authors declare that they have no competing interest.