In the article “Differential Synaptic Remodeling by Dopamine in Direct and Indirect Striatal Projection Neurons in Pitx3−/− Mice, a Genetic Model of Parkinson's Disease” by Luz M. Suarez, Samuel Alberquilla, Jose R. García-Montes, and Rosario Moratalla, which appeared on pages 3619–3630 of the April 11, 2018 issue, the authors discovered a regrettable duplication error which affected Figure 4A. The corrected figure is shown below. The authors apologize for any confusion this error caused.