Nature Communications 8:1862 https://doi.org/10.1038/s41467-017-01990-7; Article published online: 30 Nov 2017

Kevin J. Cao and Richard H. Kramer, who developed extended release with beta cyclodextrin, were inadvertently omitted from the author list and author contributions section of this Article. These errors have now been corrected in both the PDF and HTML versions of the Article.