TY - JOUR T1 - Hearing loss assessment in primary and secondary acquired cholesteatoma, JO - Brazilian Journal of Otorhinolaryngology A1 - Olsen, Julia Maria A1 - Ribeiro, Fernando de Andrade Quintanilha A1 - Yasui, Mariana Mieko Mendes A1 - Santos, Ivan Taylor Ribeiro dos SN - 1808-8694 UL - 10.1016/j.bjorl.2014.11.009 VL - 81 Y1 - 2015 PB - Brasil ER -