Can composite packaging and selective enamel etching affect the clinical behavior of bulk-fill composite resin in posterior restorations? 24-month results of a randomized clinical trial. J Appl Oral Sci [Internet]. 2023 Mar. 9 [cited 2024 Jun. 1];31:e20220323. Available from: https://revistas.usp.br/jaos/article/view/209149