@article{Grundy2012,
author = {Emily Grundy and Sanna Read},
title = {Social contacts and receipt of help among older people in England: are there benefits of having more children?},
journal = {The Journals of Gerontology: Physiological Sciences and Social Sciences},
year = {2012},
month = {Nov},
volume = {67},
number = {6},
pages = {742-54},
doi = {10.1093/geronb/gbs082},
issn = {1758-5368},
url = {http://www.ncbi.nlm.nih.gov/pubmed/23033356},
}