Demir, P. ., E. . Kizilci, and M. S. . Botsali. “Occurrence and Timing of Complications of Crown-Fractures in Permanent Incisors: A Randomized Clinical Trial”. Pesquisa Brasileira Em Odontopediatria E Clínica Integrada, vol. 21, Nov. 2021, p. e0254, https://revista.uepb.edu.br/PBOCI/article/view/739.