TY  - JOUR 
T1  - Comparison of four formulas for nasotracheal tube length estimation in pediatric patients: an observational study
JO  - Brazilian Journal of Anesthesiology
A1  - Imani, Ashkan Taghizadeh
A1  - Goudarzi, Mehrdad
A1  - Shababi, Niloufar
A1  - Nooralishahi, Behrang
A1  - Mohseni, Alireza
SN  - 2352-2291
UL  - 10.1016/j.bjane.2021.04.021
VL  - 73 
Y1  - 2023
PB  - Brasil 
ER  -