TY - JOUR AU - Friedly, J L; Comstock, B A; Turner, J A TI - A randomized trial of epidural glucocorticoid injections for spinal stenosis JO - N Engl J Med IS - 1 VL - 371 PY - 2014 DO - 10.1056/NEJMoa1313265 SP - 11 EP - 21 N1 - , et al. ER -