@article{Chan2011,
author = {Chan, A. and Malhotra, C. and Malhotra, R. and Ostbye, T.},
title= {Living arrangements, social networks, and depressive symptoms among older men and women in Singapore},
year = {2011},
doi = {10.1002/gps.2574},
journal = {International Journal of Geriatric Psychiatry },
volume = {26},
pages = {630−639},
}