Correia, A. M. de O., Duarte Melo, B. E., Cedraz, J. da S. B., Rocha, D. M. da, Santos, N. B. dos and Fragoso, L. S. de M. (2017) “Influence of solutions with pigmentation potential on tooth color after bleaching using 22% carbamide peroxide ”, Bioscience Journal . Uberlândia, MG, 33(4), pp. 1106–1112. doi: 10.14393/BJ-v33n4a2017-36718.