@article{zhang2025-41087920, author = {Zhang, Wang and Zhang, Jingjing and Gao, Na}, title = {{Social isolation and cognitive decline in older adults: a longitudinal study across 24 countries}}, journal = {BMC Geriatrics}, year = {2025}, doi = {10.1186/s12877-025-06430-6}, pmid = {41087920}, url = {https://doi.org/10.1186/s12877-025-06430-6} }