TY - JOUR T1 - Immediate and early injection in unilateral vocal fold paralysis JO - Brazilian Journal of Otorhinolaryngology A1 - Sant'Anna, Geraldo Druck SN - 1808-8694 UL - 10.1016/j.bjorl.2019.11.001 VL - 86 Y1 - 2020 PB - Brasil ER -