Dental pain report in children and genetic polymorphism (rs4818) in Catechol-O-Methyltransferase (COMT) gene: a cross- sectional study. J Appl Oral Sci [Internet]. 2024 Feb. 7 [cited 2024 May 9];32:e20230229. Available from: https://revistas.usp.br/jaos/article/view/221853