SHABAN, Amal; ELSEWIFY, Tarek Medhat; HASSANEIN, Ehab E. Multiple Endodontic Guides for Root Canal Localization and Preparation in Furcation Perforations: A Report of Two Cases . Iranian Endodontic Journal, [S. l.], v. 18, n. 1, p. 65–70, 2023. DOI: 10.22037/iej.v18i1.39498. Disponível em: https://journals.sbmu.ac.ir/iej/article/view/39498. Acesso em: 8 jul. 2026.