Lang, Jiaxin
Liu, Yuchao
Zhang, Yuelun
Huang, Yuguang
Yi, Jie
Article History
Received: 22 February 2021
Accepted: 26 October 2021
First Online: 19 November 2021
Change Date: 14 January 2022
Change Type: Correction
Change Details: A Correction to this paper has been published:
Change Details: https://doi.org/10.1186/s12871-022-01565-0
Declarations
:
: This was a prospective observational research study approved by the Institutional Review Board (IRB) of the Peking Union Medical College Hospital (PUMCH) on May 21, 2019 (ZS-1984). Written informed consent was obtained from all subjects before pre-operative evaluation by an anaesthesiologist. All methods were carried out in accordance with relevant guidelines and regulations under ethics approval and consent to participate.
: Not applicable.
: The authors certify that there is no conflict of interest with any financial organization regarding the material discussed in the manuscript.