Zhang, Le
Zhang, Yuelun
Shen, Le
Funding for this research was provided by:
Ministry of Science and Technology of the People's Republic of China (2020YFC2008401-1)
Institute of Chinese Materia Medica, China Academy of Chinese Medical Sciences and Peking Union Medical College (2022-PUMCH-B-007)
Article History
Received: 11 January 2023
Accepted: 29 March 2023
First Online: 13 April 2023
Declarations
:
: The study was conducted in accordance with the Declaration of Helsinki (as revised in 2013) and approved by the institutional ethics board of Peking Union Medical College Hospital (K1522, 28 June 2022). As a retrospective study, it did not impair the patients’ legal rights and interests because we only collected data in the electronic medical record system and surgical anesthesia system of Peking Union Medical College Hospital and did not utilize any forms of personally identifiable data in the study. Therefore, the Peking Union Medical College Hospital Institutional Review Board approved our application of waiving informed consent.
: Not applicable.
: The authors declare that they have no competing interests.