PT - JOURNAL ARTICLE AU - V.T. Lehman AU - L.A. Gray AU - D.F. Kallmes TI - Percutaneous Vertebroplasty for Painful Compression Fractures in a Small Cohort of Patients with a Decreased Expectation-Related Placebo Effect due to Dementia AID - 10.3174/ajnr.A1173 DP - 2008 Jun 12 TA - American Journal of Neuroradiology 4099 - http://www.ajnr.org/content/early/2008/06/12/ajnr.A1173.short 4100 - http://www.ajnr.org/content/early/2008/06/12/ajnr.A1173.full