TY - JOUR AU - Groen, RJ TI - Non-operative treatment of spontaneous spinal epidural hematomas: A review of the literature and a comparison with operative cases JO - Acta Neurochir (Wien) VL - 146 PY - 2004 DO - 10.1007/s00701-003-0160-9 L3 - PubMed-ID: 14963742 SP - 103 EP - 110 ER -