Hosseinpour S, Kharazifard MJ, Khayat A, Naseri M. Root Canal Morphology of Permanent Mandibular Premolars in Iranian Population: A Systematic Review. Iran Endod J [Internet]. 2016 Jun. 30 [cited 2024 May 4];11(3):150-6. Available from: https://journals.sbmu.ac.ir/iej/article/view/11333