@misc{indiciaeffba743eb644, title = {Variability in cognitive function in the elderly: implications for societal participation.}, author = {K W Schaie}, year = {1988}, doi = {10.1007/978-1-4684-5460-4\_20}, url = {https://pubmed.ncbi.nlm.nih.gov/3284520/}, note = {Source identifier: 3284520} }