Seddighi, A., Seddighi, A., Mellati, O., Ghorbani, J., Raad, N., & Soleimani, M. M. (2014). Sphenoid Sinus:Anatomic Variations and Their Importance in Trans-sphenoidSurgery. International Clinical Neuroscience Journal, 1(1), 31-34. https://doi.org/10.22037/icnj.v1i1.6599