Validity of the two different scoring methods of the Clinical Dementia Rating scale in staging and detection of cognitive impairment in the Peruvian population. - Senador J; Montesinos R; Custodio B; Huilca J; Agüero K; Verastegui G; Bartolo P; Nuñez-Huanca M; Pereira MFA; Custodio N (Alzheimer's & dementia : the journal of the Alzheimer's Association, 2026)