@article{Tyas2007,
author = {Tyas, S.L. and Salazar, J.C. and Snowdon, D.A. and Desrosiers, M.F. and Riley, K.P. and Mendiondo, M.S. and Kryscio, R.J.},
title= {Transitions to mild cognitive impairments, dementia, and death: Findings from the Nun Study},
year = {2007},
doi = {10.1093/aje/kwm085},
volume = {165},
number = {11},
pages = {1231--1238},
}