Fetal microchimerism in kidney biopsies of lupus nephritis patients may be associated with a beneficial effect - Florim, Greiciane M. S.; Caldas, Heloisa C.; Melo, Julio C. R. de; Baptista, Maria Alice Sperto Ferreira; Fernandes, Ida Maria Maximina; Savoldi, Marcela; Goldman, Gustavo Henrique; Abbud Filho, Mario (Arthritis Research & Therapy, 2015)