Effect of music at 432 Hz and 440 Hz on dental anxiety and salivary cortisol levels in patients undergoing tooth extraction: a randomized clinical trial. Journal of Applied Oral Science, [S. l.], v. 28, p. e20190601, 2021. DOI: 10.1590/1678-7757-2019-0601 . Disponível em: https://www.periodicos.usp.br/jaos/article/view/190062.. Acesso em: 18 jun. 2024.