title: Commentary: handling long-term attrition in randomised controlled field trials: lessons from the Bucharest Early Intervention Project and reflections on Fox et al. (2011).
authors.forename: Robert B
authors.initials: RB
authors.lastname: McCall
mesh_terms: D002657:Child Development; D002674:Child, Institutionalized / Q000523:psychology*; D003071:Cognition; D005260:Female; D005581:Foster Home Care / Q000523:psychology*; D006801:Humans; D008297:Male; D012934:Social Isolation / Q000523:psychology*