Oliveira Campos, G., Dornelas Silva, J., Tadeu Lopes Buono, V., de Arruda dos Santos, L., Faria da Cunha Peixoto, I., & CecĂ­lia Diniz Viana, A. (2026). Design, Metallurgical Features, and Mechanical Behavior of Five Reciprocating NiTi Endodontic Systems: A Multimethod Analysis. Iranian Endodontic Journal, 21(1), e20. https://doi.org/10.22037/iej.v21i1.48120