@article{Cheung2009,
author = {Cheung, C.-K. and Kwan, A.Y.-H.},
title= {The erosion of filial piety by modernisation in Chinese cities},
year = {2009},
doi = {10.1017/S0144686X08007836},
journal = {Ageing & Society},
volume = {29},
number = {2},
pages = {179--198},
}