A retrospective analysis of the U.S. National Parkinson’s Foundation (NPF) database has found that clinical recognition of depression in Parkinson’s disease has improved but almost one-half of patients remain untreated (Bega et al. J Parkinsons Dis 2014; epublished July 17, 2014; free full text at http://iospress.metapress.com/content/92617284j0410402/fulltext.pdf). The study was part of the NPF’s Quality Improvement Initiative.