Received: 11 June 2021
Accepted: 1 November 2021
First Online: 22 November 2021
: The study was approved by the ethics committee of Affiliated Hospital of Qingdao University, and informed consent were obtained from all subjects. All methods were carried out in accordance with relevant guidelines and regulations.
: Not applicable.
: On behalf of all authors, the corresponding author states that there is no conflict of interest.