Is the dementia rate increasing in Beijing? Prevalence and incidence of dementia 10 years later in an urban elderly population

Li S, Yan F, Li G, Chen C, Zhang W, Liu J, Jia X, Shen Y. Is the dementia rate increasing in Beijing? Prevalence and incidence of dementia 10 years later in an urban elderly population. Acta Psychiatr Scand. 2007; 115(1): 73-9.