Characterization of subclinical depressive and anxiety symptoms in older adults with subjective cognitive decline progressing to objective cognitive impairment: A prospective 4-year follow-up study

对主观认知功能下降并进展为客观认知功能障碍的老年人亚临床抑郁和焦虑症状进行特征分析：一项前瞻性4年随访研究