Affiliation: | 1.School of Dentistry, Federal University of Pará, Augusto Correa Av, No 1, Guamá, Belém, Pará, 66075-110, Brazil ;2.Department of Restorative Dentistry, Araraquara Dental School, Sao Paulo State University, Araraquara, SP, Brazil ;3.Dental Materials Laboratory of the Postgraduate Program in Dentistry, Federal University of Pará, Belém, PA, Brazil ; |