Fedor, Mark Spontaneous Spinal Epidural Hematoma: A Retrospective Study on Prognostic Factors and Review of the Literature. [electronic resource] - Korean Journal of Spine Dec 2011 - 272-82 p. digital Publication Type: Journal Article ISSN: 1738-2262 Standard No.: 10.14245/kjs.2011.8.4.272 doi