Lippincott Williams & Wilkins

Appendix A: Pubmed Search Logic. Back and International Classification of Disease (ICD) and epidemiology; Neck and ICD and epidemiology; Back and ICD and surgery; Neck and ICD and surgery; Back and Common Procedure Terminology (CPT) and epidemiology; Neck and CPT and epidemiology; Back and CPT and surgery; and Neck and CPT and surgery.In addition we … ................
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