TY - JOUR T1 - Open Choice JF - The Journal of Neuroscience JO - J. Neurosci. SP - 337 LP - 337 VL - 28 IS - 2 A2 - Maunsell, John Y1 - 2008/01/09 UR - http://www.jneurosci.org/content/28/2/337.abstract N2 - ER -