Jiang, Yi-Jia
Xi, Xiu-Ming
Jia, Hui-Miao
Zheng, Xi
Wang, Mei-Ping
Li, Wen
Li, Wen-Xiong
Funding for this research was provided by:
National Science and Technology Support Program (2012BAI11B)
Beijing Municipal Science and Technology Commission (Z191100006619032)
Article History
Received: 21 February 2021
Accepted: 14 August 2021
First Online: 25 August 2021
Declarations
:
: The study was approved in all participating ICUs by their Hospital Human Ethics Committee. The chief ethics number was 2013FXHEC-KY2018. The registration number was ChiCTR-ECH-13003934. The study followed the ethical principles of the Declaration of Helsinki 1964. Informed consent from patients or their next of kin was obtained before patients joined in the study.
: The manuscript does not contain any individual person’s data in any form.
: The authors declare that they have no competing interests.