title: The new science of siblings.
authors.forename: Jeffrey
authors.initials: J
authors.lastname: Kluger
mesh_terms: D002648:Child; D002657:Child Development; D002675:Child, Preschool; D005195:Family Relations; D005260:Female; D006801:Humans; D008297:Male; D035781:Siblings; D014481:United States