Mesenchymal stem cells as active prohealing and immunosuppressive agents in periapical environment: evidence from human and experimental periapical lesions - Araujo-Pires, Ana Claudia; Biguetti, Claudia Cristina; Repeke, Carlos Eduardo; Rodini, Camila de Oliveira; Campanelli, Ana Paula; Trombone, Ana Paula Favaro; Letra, Ariadne; Silva, Renato Menezes; Garlet, Gustavo Pompermaier (Journal of Endodontics, 2014)