[1]
A. B. D. A. de Freitas, C. D. L. de Castro, G. dos S. J. Sett, L. M. de Barros, A. N. Moreira, and C. S. de Magalhães, “The use of extracted teeth in studies published in free online Brazilian journals: a study of bioethics”, Arq Odontol, vol. 46, no. 3, May 2016.