T. L. de Melo, M. J. C. N. da Silva, B. M. de Sousa, S. A. A. de Freitas, Érika M. Pereira, and A. de F. V. Pereira, “Dentin sensitivity and the impact on the quality of life of patients with chronic periodontitis at the Federal University of Maranhão”, Arq Odontol, vol. 51, no. 4, Jun. 2016.