Comparative Evaluation Of Cyclic Fatigue Resistance Of Protaper NEXT And Reciproc R Rotary Files In Simulated Canals With Angle Of Curvatures At 45° And 60°: An Invitro Study. Journal of Pharmaceutical Negative Results, [S. l.], v. 13, p. 1400–1404, 2022. DOI: 10.47750/pnr.2022.13.S05.218. Disponível em: https://www.pnrjournal.com/index.php/home/article/view/3236.. Acesso em: 23 jun. 2026.