Funding for this research was provided by:
National Natural Science Foundation of China (grant 30870647)
Dalian Medical Scientific Research Project (grant 1811110)
Received: 15 June 2020
Accepted: 14 October 2020
First Online: 17 November 2020
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of Affiliated Zhongshan Hospital of Dalian University.
: Signed informed consent was obtained from each patient.
: The authors indicated no potential conflicts of interest.