Delgado Rojas PA. Relationship between extrinsic factors and non-carious cervical lesions in patients of the National Hospital “Hipólito Unánue” . Braz. J. Oral Sci. [Internet]. 2021 Jul. 15 [cited 2024 May 10];20(00):e211632. Available from: https://periodicos.sbu.unicamp.br/ojs/index.php/bjos/article/view/8661632