Error in Figure. In the Original Article titled"Effects of Perceived Treatment on Quality of Life and Medical Outcomes ina Double-blind Placebo Surgery Trial" published in the April issue of theARCHIVES (2004;61:412-420), an incorrect version of Figure 3 was published. Figure 3 is published correctly here. Onlineversions of this article on the Archives of General Psychiatry Website were corrected on April 13, 2004. The ARCHIVES regrets the error.
Mean changes in Unified Parkinson'sDisease Rating Scale (UPDRS) motor "off" scores (baseline to 12 months) forthe total group in the parent study (n = 39). Increased scores indicate improvement.Error bars represent SEM.
Effects of Perceived Treatment on Quality of Life and Medical Outcomesin a Double-blind Placebo Surgery Trial—Correction. Arch Gen Psychiatry. 2004;61(6):627. doi:10.1001/archpsyc.61.6.627