Shi, Chunxia
Dong, Chao
Yao, Lan
Weiss, Nicole
Liu, Hong
Article History
Received: 17 February 2023
Accepted: 26 May 2023
First Online: 1 June 2023
Declarations
:
: The study was approved and the consent was waived by the Ethics Committee of Peking University International Hospital. The consent was waived by this ethics committee because this was a retrospective data analysis and it is not possible to get consent from patients who were already discharged from the hospital. All the methods used in this study were performed in accordance with the Declaration of Helsinki.
: Not applicable.
: The authors declare that they have no competing interests.