Naseri, M., Safi, Y., Akbarzadeh Baghban, A., Khayat, A. and Eftekhar, L. (2016) “Survey of Anatomy and Root Canal Morphology of Maxillary First Molars Regarding Age and Gender in an Iranian Population Using Cone-Beam Computed Tomography”, Iranian Endodontic Journal, 11(4), pp. 298–303. doi: 10.22037/iej.v11i4.9684.