Correction: Perez-Alvarez et al., Structural and Functional Plasticity of Astrocyte Processes and Dendritic Spine Interactions

In the article “Structural and Functional Plasticity of Astrocyte Processes and Dendritic Spine Interactions” by Alberto Perez-Alvarez, Marta Navarrete, Ana Covelo, Eduardo D. Martin, and Alfonso Araque, which appeared on pages 12738–12744 of the September 17, 2014 issue, a third affiliation was accidentally added to the last author. The corrected author list is as follows: “Alberto Perez-Alvarez,^1,2* Marta Navarrete,¹* Ana Covelo,¹ Eduardo D. Martin,³ and Alfonso Araque^1,4”. The last author's corrected affiliation is as follows: ¹Instituto Cajal, CSIC, 28002 Madrid, Spain and ⁴Department of Neuroscience, University of Minnesota, Minneapolis, Minnesota 55455.