An ample literature documents the growing prevalence of dementia and associated costs. Less attention has been paid to decreased dementia incidence in some countries.

中文翻译：

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1990-2019 年痴呆症发病率和风险因素的全球、区域和国家趋势：一项全球疾病负担研究

大量文献记录了痴呆症日益流行和相关费用。一些国家对痴呆症发病率下降的关注较少。