Article History
Received: 23 November 2020
Accepted: 24 March 2021
First Online: 30 March 2021
Declarations
:
: This study was approval by the Ethics Committee of the Peking Union Medical College Hospital, Beijing, China (number ZS-950), and written informed consent was obtained from all patients or their relatives.
: Not applicable.
: The authors declare that they have no competing interests.