TY  - JOUR 
T1  - Predictive model for difficult laryngoscopy using machine learning: retrospective cohort study
JO  - Brazilian Journal of Anesthesiology
A1  - Kim, Jong Ho
A1  - Choi, Jun Woo
A1  - Kwon, Young Suk
A1  - Kang, Seong Sik
SN  - 2352-2291
UL  - 10.1016/j.bjane.2021.06.016
VL  - 72 
Y1  - 2022
PB  - Brasil 
ER  -