Chen, Chun-Lin Spontaneous spinal epidural hematoma presenting with quadriplegia after sit-ups exercise. [electronic resource] - The American journal of emergency medicine Nov 2009 - 1170.e3-7 p. digital Publication Type: Case Reports; Journal Article ISSN: 1532-8171 Standard No.: 10.1016/j.ajem.2009.01.003 doi Subjects--Topical Terms: AdultCervical VertebraeExerciseHematoma, Epidural, Spinal--diagnosisHumansMaleQuadriplegia--etiologyThoracic Vertebrae