Effect of violet LED light on in-office bleaching protocols: a randomized controlled clinical trial. Journal of Applied Oral Science, [S. l.], v. 28, p. e20190720, 2021. DOI: 10.1590/1678-7757-2019-0720. Disponível em: https://www.periodicos.usp.br/jaos/article/view/190143.. Acesso em: 17 jun. 2024.