Stimulation of human gingival fibroblasts viability and growth by roots treated with high intensity lasers, photodynamic therapy and citric acid - Karam, Paula Stephania Brandão Hage; Ferreira, Rafael; Oliveira, Rodrigo Cardoso de; Greghi, Sebastião Luiz Aguiar; Rezende, Maria Lúcia Rubo de; Sant’Ana, Adriana Campos Passanezi; Zangrando, Mariana Schutzer Ragghianti; Damante, Carla Andreotti (Archives of Oral Biology, 2017)