title: Brain drain.
authors.forename: Mitch
authors.initials: M
authors.lastname: Leslie
mesh_terms: D003072:Cognition Disorders / Q000209:etiology* / Q000235:genetics*; D020022:Genetic Predisposition to Disease; D006801:Humans; D008569:Memory Disorders; D009369:Neoplasms / Q000150:complications*; D017741:Survivors; D018433:Twin Studies as Topic