The Spine Journal · 2013 · 118 citations · 21 references
MedicineOrthopedic SurgerySurgeryGeneral SurgeryOrthopedicsSurgical InstrumentationIntestinal ObstructionPelvic Organ ProlapsePostoperative ComplicationsSurgical ComplicationsCircumferential Spinal FusionFunctional IleusLumbar Spinal FusionParalytic IleusPostoperative Ileus DetectionPostoperative Ileus ManagementPostoperative Ileus Prevention
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Validation of a combined comorbidity index
Mary E. Charlson, Ted P. Szatrowski, Janey C. Peterson et al. · Journal of Clinical Epidemiology · 1994 · 6.6K citations
United States’ Trends and Regional Variations in Lumbar Spine Surgery: 1992–2003
James N. Weinstein, Jon D. Lurie, Patrick R. Olson et al. · Spine · 2006 · 896 citations · Full text