00377nam a2200121Ia 4500008004100000245006100041260003900102260000900141300000700150650002600157650001200183856006000195170516s9999    xx            000 0 und d  aChronic extradural spinal hematoma after previous trauma  bEuropean Journal of Radiology Open  c2015  a2:  xRadiologic Technology  xRadtech  uhttp://www.sciencedirect.com/science/journal/23520477/2