@article{Masel2009,
author = {Masel, M.C. and Peek, M.K.},
title= {Ethnic differences in cognitive function over time},
year = {2009},
doi = {10.1016/j.annepidem.2009.06.008},
journal = {Annals of Epidemiology},
volume = {19},
number = {11},
pages = {778‒783},
}