Tian, Tian
Wei, Bing
Wang, Junyu
Article History
Received: 6 November 2020
Accepted: 28 June 2021
First Online: 7 July 2021
Declarations
:
: This study was approved and approved by Beijing Chaoyang Hospital’s ethics committee (No. 2016-KE-143). Written informed consent of patients or family members was obtained, and patient information was strictly maintained.
: Not applicable.
: The authors declare that they have no competing interests.