title: Introduction to the 2013 SSIB Special Issue.
authors.affiliation: Department of Psychiatry, Yale Medical School, The John B Pierce Laboratory, University of Cologne, United States; University of Cologne, Germany. Electronic address: dana.small@yale.edu.
authors.forename: Dana M
authors.initials: DM
authors.lastname: Small
authors.affiliation: Weill Cornell Medical College, United States. Electronic address: ndg47@hotmail.com.
authors.forename: Nori
authors.initials: N
authors.lastname: Geary
mesh_terms: D000818:Animals; D004435:Eating; D005247:Feeding Behavior / Q000502:physiology*; D006801:Humans