TY - JOUR AU - Lawrence, J T; London, N; Bohlman, H H; Chin, K R TI - Preoperative narcotic use as a predictor of clinical outcome: results following anterior cervical arthrodesis JO - Spine IS - 19 VL - 33 PY - 2008 DO - 10.1097/BRS.0b013e3181809f07 L3 - PubMed-ID: 18758363 SP - 2074 EP - 2078 ER -