title: Retraction of the letter: "Comment on 'CD4⁺ T cell autoimmunity to hypocretin/orexin and cross-reactivity to a 2009 H1N1 influenza A epitope in narcolepsy' ".
authors.affiliation: GlaxoSmithKline Vaccines, 1330 Rixensart, Belgium. GlaxoSmithKline Vaccines, King of Prussia, PA 19406, USA. robbert.x.van-der-most@gsk.com.
authors.forename: Robbert
authors.initials: R
authors.lastname: van der Most
authors.affiliation: GlaxoSmithKline Vaccines, 1330 Rixensart, Belgium. GlaxoSmithKline Vaccines, King of Prussia, PA 19406, USA.
authors.forename: Martine
authors.initials: M
authors.lastname: Wettendorff
authors.affiliation: GlaxoSmithKline Vaccines, 1330 Rixensart, Belgium. GlaxoSmithKline Vaccines, King of Prussia, PA 19406, USA.
authors.forename: Bruce
authors.initials: B
authors.lastname: Innis
authors.affiliation: GlaxoSmithKline Vaccines, 1330 Rixensart, Belgium. GlaxoSmithKline Vaccines, King of Prussia, PA 19406, USA.
authors.forename: Emmanuel
authors.initials: E
authors.lastname: Hanon