Orbital Apex Syndrome
NEJM 378:18, Sacks. C.A., 2018
Isolated Sphenoiditis
Neurol 81:e176, Safouris, A.,et al, 2013
Isolated Sphenoid Sinus Abscess: Clinical and Radiological Failure in Preoperative Diagnosis
Surg Neurol 53:174-177, Oruckaptan,H.H.,et al, 2003