Corrections: In the article “Dopaminergic Control of Sleep–Wake States” by Kafui Dzirasa, Sidarta Ribeiro, Rui Costa, Lucas M. Santos, Shih-Chieh Lin, Andres Grosmark, Tatyana D. Sotnikova, Raul R. Gainetdinov, Marc G. Caron, and Miguel A. L. Nicolelis, which appears on pages 10577–10589 of the October 11, 2006 issue, Rui Costa's middle initial was not included and the co-author should have been listed as Rui M. Costa.
