Deposition of Immune Complexes in Gingival Tissues in the Presence of Periodontitis and Systemic Lupus Erythematosus oleh Julien Rodrigues Pires, Maria Renata Sales Nogueira, Adauto José Ferreira Nunes, Débora Regina Fernandes Degand, Larissa Costa Pessoa, Carla Andreotti Damante, Mariana Schutzer Ragghianti Zangrando, Sebastião Luiz Aguiar Greghi, Maria Lúcia Rubo de Rezende, Adriana Campos Passanezi Sant'Ana