title: Attachment disorders: an evolutionary perspective.
authors.forename: H P
authors.initials: HP
authors.lastname: O'Connell
mesh_terms: D005075:Biological Evolution; D004200:Diseases in Twins / Q000235:genetics*; D005260:Female; D006801:Humans; D008297:Male; D016487:Parenting; D019962:Reactive Attachment Disorder / Q000235:genetics*