Mesenchymal Stem Cell Marker Expression in Periapical Abscess - Estrela, Carlos; Souza, Paulo Otavio Carmo; Barbosa, Mateus Gehrke; Carvalhosa, Artur Aburad de; Batista, Aline Carvalho; Pinto Júnior, Décio dos Santos; Silva, Fernanda Paula Yamamoto; Silva, Brunno Santos de Freitas (The Journal of Endodontics, 2019)