title: Introduction to the special issue of Neurobiology of Learning and Memory on fear extinction.
authors.affiliation: Department of Psychiatry, Harvard Medical School, Massachusetts General Hospital, Charlestown, MA, United States. Electronic address: milad@nmr.mgh.harvard.edu.
authors.forename: Mohammed R
authors.initials: MR
authors.lastname: Milad
authors.affiliation: Department of Psychiatry and Behavioral Sciences, Northwestern University, Feinberg School of Medicine, Chicago, IL, United States. Electronic address: j-radulovic@northwestern.edu.
authors.forename: Jelena
authors.initials: J
authors.lastname: Radulovic
mesh_terms: D000818:Animals; D005108:Extinction, Psychological / Q000502:physiology*; D005239:Fear / Q000502:physiology*; D006801:Humans