Radiographic and anatomic basis of endoscopic anterior craniocervical decompression: a comparison of endonasal, transoral, and transcervical approaches - Baird, C J; Conway, J E; Sciubba, D M; Prevedello, D M; Quiñones-Hinojosa, A; Kassam, A B (Neurosurgery, 2009)
; discussion 63–64