RT Journal Article SR Electronic T1 Idiopathic hypertrophic cranial pachymeningitis: a rare but treatable cause of headache and facial pain JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 354 OP 355 DO 10.1136/jnnp-2012-303295 VO 84 IS 3 A1 Khalil, Michael A1 Ebner, Franz A1 Fazekas, Franz A1 Enzinger, Christian YR 2013 UL http://jnnp.bmj.com/content/84/3/354.abstract AB