The concentration of citric acid as dental root conditioner influences the behavior of fibroblasts from human periodontal ligament - Caba-Paulino, Carmen Emilia; Manfredi, Gustavo G. P.; Zangrando, Mariana Schutzer Ragghianti; Damante, Carla Andreotti; Sant Ana, Adriana Campos Passanezi; Greghi, Sebastião Luiz Aguiar; Rezende, Maria Lúcia Rubo de (Archives of Oral Biology, 2020)