title: The WAIS-R index for estimating premorbid intelligence: cross-validation and clinical utility.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001925:Brain Damage, Chronic / Q000523:psychology*; D006801:Humans; D007360:Intelligence; D008875:Middle Aged; D019965:Neurocognitive Disorders / Q000523:psychology*; D014888:Wechsler Scales