Sthorayca Retamozo, F. R., Quezada Márquez, M. M., & Ruiz García de Chacón, V. E. (2019). Pneumatization of the sphenoid sinus evaluated with cone beam computed tomography. Revista Médica Herediana, 30(3), 209–210. https://doi.org/10.20453/rmh.v30i3.3594