Diskogenic Microspurs as a Major Cause of Intractable Spontaneous Intracranial HypotensionNeurol 87:1220-1226, Beck, J.,et al, 2016
Diagnosis and Management of Hormone-Secreting Pituitary AdenomasNEJM 324:822-831, Klibanski,A.&Zervas,N.T., 1991