Comparative Clinical Assessment Of Gingival Thickness Using Different Methods And Its Relation To Various Levels Of Gingival Pigmentation – An Observational Study. International Journal of Environmental Sciences, [S. l.], p. 1756–1781, 2025. DOI: 10.64252/gmaxk836. Disponível em: https://theaspd.com/index.php/ijes/article/view/8659.. Acesso em: 28 sep. 2025.