TY - JOUR T1 - Decreased circulating follicular regulatory T cells in patients with dilated cardiomyopathy JO - Brazilian Journal of Medical and Biological Research A1 - Liu, Xixi A1 - Zhang, Wencai A1 - Han, Zhanying SN - 0100-879X UL - 10.1590/1414-431X2021e11232 VL - 54 Y1 - 2021 PB - Brazil ER -