Learn More
BACKGROUND CONTEXT The impact of lumbar spinal surgery is commonly evaluated with three patient-reported outcome measures: Oswestry Disability Index (ODI), the physical component summary (PCS) of the(More)
OBJECTIVE To determine the risks and survival benefit associated with implantation of an absorbable, 1,3-bis(2chloroethyl)-1-nitrosourea-impregnated polymer wafer, we prospectively studied patients(More)