BibTex format
@article{Nishiwaki:2004:aje/kwh288,
author = {Nishiwaki, Y and Breeze, E and Smeeth, L and Bulpitt, CJ and Peters, R and Fletcher, AE},
doi = {aje/kwh288},
journal = {AMERICAN JOURNAL OF EPIDEMIOLOGY},
pages = {797--807},
title = {Validity of the Clock-Drawing Test as a screening tool for cognitive impairment in the elderly},
url = {http://dx.doi.org/10.1093/aje/kwh288},
volume = {160},
year = {2004}
}