@article{Erkinjuntti1987,
author = {Erkinjuntti, T. and Sulkava, R. and Wikström, J. and Autio, L.},
title= {Short portable mental status questionnaire as a screening test for dementia and delirium among the elderly},
year = {1987},
doi = {10.1111/j.1532-5415.1987.tb04662.x},
volume = {35},
pages = {412--416},
}