PT - JOURNAL ARTICLE ED - , TI - Correction: Lenz et al., Increased Excitability of Somatosensory Cortex in Aged Humans is Associated with Impaired Tactile Acuity AID - 10.1523/JNEUROSCI.1204-12.2012 DP - 2012 May 02 TA - The Journal of Neuroscience PG - 6411--6411 VI - 32 IP - 18 4099 - http://www.jneurosci.org/content/32/18/6411.short 4100 - http://www.jneurosci.org/content/32/18/6411.full SO - J. Neurosci.2012 May 02; 32