The impact of blade geometry (nonflat, flat or hybrid) and metallurgical composition on the mechanical performance of NiTi endodontic instruments: a multimethod laboratory study - Silva, Emmanuel João Nogueira Leal da; Martins, Jorge N. R; Cardoso, Thyago Oliveira; Pereira, Mylena do Rosário; Alcalde, Murilo Priori; Vieira, Victor Talarico Leal; Baruwa, Abayomi Omokeji; Fernandes, Francisco Manuel Braz; Versiani, Marco Aurélio (International Endodontic Journal, 2025)