AU - Schoenfeld, Andrew J. AU - Ochoa, Leah M. AU - Bader, Julia O. AU - Belmont, Jr ,Philip J. TI - Risk Factors for Immediate Postoperative Complications and Mortality Following Spine Surgery: A Study of 3475 Patients from the National Surgical Quality Improvement Program PT - JOUR DP - 2011 TA - The Journal of Bone & Joint Surgery PG - 1577-1582 VI - 93 IP - 17 AID - 10.2106/JBJS.J.01048 [doi] 4100 - http://dx.doi.org/10.2106/JBJS.J.01048 SO - The Journal of Bone & Joint Surgery September 7, 2011 93(17):1577