Subjective cognitive decline symptoms and its association with socio-demographic characteristics and common chronic diseases in the southern Chinese older adults. - Lin, Li-Hua; Wang, Shi-Bin; Xu, Wen-Qi; Hu, Qing; Zhang, Ping; Ke, Yun-Fei; Huang, Jia-Hao; Ding, Kai-Rong; Li, Xue-Li; Hou, Cai-Lan; Jia, Fu-Jun (BMC Public Health, 2022)