Correction: BMC Emerg Med 22, 13 (2022)

https://doi.org/10.1186/s12873-022-00566-z

The original article [1] contained an error in the affiliation of corresponding author, Chih-Hsien Chi. The correct affiliation has been re-implemented, and is as follows:

"Department of Emergency Medicine, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan, No. 138 Sheng-Li Road, Tainan City, 70403, Taiwan."