TY - JOUR AU - Ditunno, J F; Little, J W; Tessler, A; Burns, A S TI - Spinal shock revisited: a four-phase model JO - Spinal Cord IS - 07 VL - 42 PY - 2004 DO - 10.1038/sj.sc.3101603 SP - 383 EP - 395 ER -