title: Comments from the editors.
authors.affiliation: Twin Registry Department of Psychology Michigan State University, East Lansing, MI.
authors.forename: Kelly
authors.initials: K
authors.lastname: Klump
authors.forename: Howard
authors.initials: H
authors.lastname: Steiger
authors.forename: Marian
authors.initials: M
authors.lastname: Tanofsky-Kraff
mesh_terms: D001068:Feeding and Eating Disorders / Q000209:etiology*; D006803:Human Development / Q000502:physiology; D006801:Humans; D008136:Longevity / Q000502:physiology; D012307:Risk Factors