TY - JOUR T1 - An affordable and optimized 3D biomodel for sinonasal surgery training JO - Brazilian Journal of Otorhinolaryngology A1 - Antonio, Marcelo Augusto A1 - Ramos, Sergio Lopes Fernandes A1 - Marson, Fernando Augusto Lima A1 - Toro, Mariana Dalbo Contrera A1 - Sakano, Eulalia SN - 1808-8694 UL - 10.1016/j.bjorl.2025.101750 VL - 92 Y1 - 2026 PB - Brasil ER -