Kamal, S.S. 2020. Transcanal Endoscopic Approach to the Mastoid Segment of Facial Nerve and the Role of the Pyramidal Eminence as a Landmark. Bangladesh Journal of Otorhinolaryngology. 25, 2 (Jan. 2020), 108–115. DOI:https://doi.org/10.3329/bjo.v25i2.45208.