@misc{indiciaed60ca25c4550, title = {Classification criteria for mild cognitive impairment: a population-based validation study.}, author = {K Ritchie and S Artero and J Touchon}, year = {2001}, doi = {10.1212/wnl.56.1.37}, url = {https://pubmed.ncbi.nlm.nih.gov/11148233/}, note = {Source identifier: 11148233} }