TY - JOUR T1 - Treg and Th17 cells in inflammatory periapical disease: a systematic review JO - Brazilian Oral Research A1 - Naufel, André Oliveira A1 - Aguiar, Maria Cássia Ferreira A1 - Madeira, Fernandes Moreira A1 - Abreu, Lucas Guimarães SN - 1806-8324 UL - 10.1590/1807-3107bor-2017.vol31.0103 VL - 31 Y1 - 2017 PB - Brasil ER -