@article{Gu2009,
author = {Gu, D. and Dupre, M.E. and Warner, D.F. and Zeng, Y.},
title= {Changing health status and health expectancies among older adults in China: Gender differences from 1992 to 2002},
year = {2009},
doi = {10.1016/j.socscimed.2009.03.031},
volume = {68},
number = {12},
pages = {2170--2179},
}