Simultaneous analysis of T helper subsets (Th1, Th2, Th9, Th17, Th22, Tfh, Tr1 and Tregs) markers expression in periapical lesions reveals multiple cytokine clusters accountable for lesions activity and inactivity status . (2014). Journal of Applied Oral Science, 22(4), 336-346. https://doi.org/10.1590/1678-775720140140