Title: | Comparison of ICD-9-based, retrospective, and prospective assessments of perioperative complications: assessment of accuracy in reporting. |
Author: | Campbell, Peter G; Malone, Jennifer; Yadla, Sanjay; Chitale, Rohan; Nasser, Rani; Maltenfort, Mitchell G; Vaccaro, Alex; Ratliff, John K; |
Journal: | Journal of neurosurgery. Spine |
Year: | 2011 |
Keywords: | |
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