@misc{indiciaed902ba2a9ccf, title = {Validity of the construct of nonverbal memory: a factor-analytic study in a normal elderly sample.}, author = {G E Smith and J F Malec and R J Ivnik}, year = {1992}, doi = {10.1080/01688639208402824}, url = {https://pubmed.ncbi.nlm.nih.gov/1572945/}, note = {Source identifier: 1572945} }