Funding for this research was provided by:
Capital Medical University (1200020109)
Article History
Received: 23 June 2020
Accepted: 29 September 2020
First Online: 9 October 2020
Ethics approval and consent to participate
: This study was approved by the Institutional Review Board (IRB number: 2018075X) of Beijing Anzhen Hospital and was conducted according to the guidelines set forth in the Declaration of Helsinki. All patients provided written informed consent for participation in the present study.
: Not applicable.
: The authors declare that they have no competing interests.