Author Correction: Deep sleep maintains learning efficiency of the human brain

Nature Communications 8: Article number: 15405 (2017); Published online 22 May 2017; Updated 25 May 2018 The originally published version of this Article contained errors in Figure 4. In panels c and d, the labeling of the light and dark blue lines was inverted. These errors have now been corrected in both the PDF and HTML versions of the Article.