Article History
Received: 14 May 2020
Accepted: 23 September 2020
First Online: 28 September 2020
Ethics approval and consent to participate
: This research was approved by the ethics committee of Qilu Hospital of Shandong University. All participants agreed with the data and publication of the manuscript, and all participants provided written informed consent.
: All patients provided written informed consent for the study.
: The authors declare that they have no competing interests.