Pulpal blood flow changes and pain scores related to using Superelastic 0.018-inch Nickel Titanium as the first orthodontic alignment archwire: a prospective clinical trial. J Appl Oral Sci [Internet]. 2021 Oct. 14 [cited 2024 May 31];29:e20210089. Available from: https://revistas.usp.br/jaos/article/view/191418