HAN ZHENG; FUHUA ZHANG; AN-NA WANG; HUANG TAO; YUHANG CAO; ZHANG, L. Direct aesthetic restoration of black triangles in anterior teeth with a bio clear matrix: case series. Journal of the Pakistan Medical Association, [S. l.], v. 75, n. 8, p. 1290–1292, 2025. DOI: 10.47391/JPMA.21738. Disponível em: https://jpma.org.pk/index.php/public_html/article/view/21738. Acesso em: 7 nov. 2025.