TY - JOUR T1 - Pott's puffy tumor: rare complication of sinusitis JO - Brazilian Journal of Otorhinolaryngology A1 - Costa, Liliana A1 - Mendes Leal, Laurentino A1 - Vales, Fernando A1 - Santos, Margarida SN - 1808-8694 UL - 10.1016/j.bjorl.2016.08.005 VL - 86 Y1 - 2020 PB - Brasil ER -