Comparative Evaluation Of Efficacy Of Three Different Rotary Nickel Titanium Retreatment File Systems On Preserving Remaining Root Dentin Thickness Using Cone Beam Computed Tomography - An In Vitro Study. Journal of Pharmaceutical Negative Results, [S. l.], p. 764–769, 2023. DOI: 10.47750/pnr.2023.14.02.95. Disponível em: https://www.pnrjournal.com/index.php/home/article/view/7324.. Acesso em: 9 jun. 2026.