Kouchakzadeh, A. and Aliabadi, T. 2026. Lower Third-molar Autotransplantation with Intraoperative Root-end Resection and CEM Cement Placement to Replace a Non-restorable Second Molar: An 18-month Case Report. Iranian Endodontic Journal. 21, 1 (Oct. 2026), e39. DOI:https://doi.org/10.22037/iej.v21i1.50910.