@misc{indiciae4ef47aa13923, title = {Social isolation: unit-based activities for impaired elders.}, author = {W Windriver}, year = {1993}, doi = {10.3928/0098-9134-19930301-05}, url = {https://pubmed.ncbi.nlm.nih.gov/8445161/}, note = {Source identifier: 8445161} }