BUNROWD, K. Esthetic Crown Lengthening in Maxillary Anterior Region: A Case Report of Altered Passive Eruption. Region 11 Medical Journal, [S. l.], v. 34, n. 3, p. 84–94, 2020. DOI: 10.14456/reg11med.2020.7. Disponível em: https://he02.tci-thaijo.org/index.php/Reg11MedJ/article/view/244274. Acesso em: 20 sep. 2026.