Zhang, Zhe
Fan, Siyuan
Ren, Haitao
Zhou, Lixin
Guan, Hongzhi
Article History
Received: 28 September 2021
Accepted: 7 December 2021
First Online: 16 December 2021
Declarations
:
: This study was approved by the Research Ethics Committee of Peking Union Medical College Hospital. All methods were carried out in accordance with relevant guidelines and regulations.
: Written informed consents were obtained from patients and next of kin/legally authorized representatives of the dead participants.
: The authors declare that they have no competing interests.