@misc{indiciaec9a916cafd20, title = {Dementia without cholinergic deficit.}, author = {P J Riekkinen and H Soininen and J Sirviö and K Reinikainen and E L Helkala and L Paljärvi}, year = {1987}, doi = {10.1159/000212889}, url = {https://pubmed.ncbi.nlm.nih.gov/3653707/}, note = {Source identifier: 3653707} }