Neuropsychiatric symptom clusters of Alzheimers disease in Hong Kong Chinese: prevalence and confirmatory factor analysis of the Neuropsychiatric Inventory
International Psychogeriatrics, 07/16/2012
Cheng ST et al. – The four syndromes provide a parsimonious conceptualization of neuropsychiatric symptoms corresponding to clinical observations and neurochemical changes of the disease. The independent replication in the second sample supports generalization of the four–factor model in Chinese persons with Alzheimer's disease.