TY  - JOUR 
T1  - International Frontal Sinus Anatomy Classification (IFAC): evaluation of frontoethmoidal cells prevalence in a Brazilian population
JO  - Brazilian Journal of Otorhinolaryngology
A1  - Braz, Ruth Ellen Fernandes de Castro Dantas
A1  - Toro, Mariana Dalbo Contrera
A1  - Sakuma, Emerson Taro Inoue
A1  - Machado, Vinicius Silles Brandão
A1  - Sakano, Eulalia
SN  - 1808-8694
UL  - 10.1016/j.bjorl.2023.101309
VL  - 89 
Y1  - 2023
PB  - Brasil 
ER  -