@article{Yeh2004,
author = {Yeh, S.-C.J. and Lo, S.K.},
title= {Living alone, social support, and feeling lonely among the elderly},
year = {2004},
doi = {10.2224/sbp.2004.32.2.129},
journal = {Social Behavior and Personality: an international journal},
volume = {32},
number = {2},
pages = {129--138},
}