@inbook{Marmot2007,
author = {Michael Marmot and Andrew Steptoe},
title = {Whitehall II and ELSA: Integrating epidemiological and psychobiological approaches to the assessment of biological indicators},
year = {2007},
month = {Jan},
volume = {42-59},
url = {http://books.nap.edu/openbook.php?record_id=11939&page=42},
}