@article{Cheng2005,
author = {Cheng, S.T. and Chan, A.C.M.},
title= {The Center for Epidemiologic Studies Depression Scale in older Chinese: Thresholds for long and short forms},
year = {2005},
doi = {10.1002/gps.1314},
volume = {20},
number = {5},
pages = {465--470},
}