International assessment of inter- and intrarater reliability of the International Frontal Sinus Anatomy Classification system
Villarreal, Ricardo; Wrobel, Bozena B.; Macias-Valle, Luis F.; Davis, Greg E.; Prihoda, Thomas J.; Luong, Amber U.; McMains, K. Christopher; Weitzel, Erik K.; Yao, William C.; Brunworth, Joe; Clark, David W.; Nair, Salil; Valdés, Constanza J.; Halderman, Ashleigh; Jang, Yangsoo (John Wiley, 2018)