The PDF version of the article titled “Supraglottoplasty Outcomes in Neurologically Affected and Syndromic Children,” published online June 19, 2014, and also in the August print issue of JAMA Otolaryngology–Head & Neck Surgery (2014;140[8]:704-711. doi:10.1001/jamaoto.2014.983), was revised to incorporate editorial changes. This article was corrected online.