@article{Steptoe2012,
author = {Andrew Steptoe and Panos Demakakos and Cesar d'Oliveira and Jane Wardle},
title = {Distinctive Biological Correlates of Positive Psychological Well-Being in Older Men and Women.},
journal = {Pychosomatic Medicine},
year = {2012},
month = {Jun},
volume = {74},
number = {5},
pages = {501-8},
doi = {10.1097},
issn = {0033-3174},
url = {http://www.ncbi.nlm.nih.gov/pubmed/22511728},
}