Shaping ability and cyclic fatigue resistance between Genius ProFlex, ZenFlex, and TruNatomy rotary systems: an experimental study - Oliveira Neto, Raimundo Sales de; Alcalde, Murilo Priori; Titato, Pedro Cesar Gomes; Calefi, Pedro Henrique Souza; Ramos, Carlos Alberto Spironelli; Silva, Guilherme Ferreira da; Vivan, Rodrigo Ricci; Duarte, Marco Antonio Hungaro (Restorative Dentistry & Endodontics, 2025)