Correction: BMC Anesthesiol 22, 248 (2022)

https://doi.org/10.1186/s12871-022-01793-4

Following publication of the original article [1], the authors identified an error in the author names of Wen-sheng Hu and Hong-yan Shou.

The incorrect author names are: Wen-shen Hu and Hong-ye Sho

The correct author names are: Wen-sheng Hu and Hong-yan Shou

The author group has been updated above and the original article [1] has been corrected.