TY - JOUR AU - Del Rossi, G; Rechtine, G R; Conrad, B P TI - Is sub-occipital padding necessary to maintain optimal alignment of the unstable spine in the prehospital setting? A preliminary report JO - J Emerg Med VL - 45 PY - 2013 DO - 10.1016/j.jemermed.2013.01.042 SP - 366 EP - 371 N1 - et al. ER -