@article{Barefoot2005,
author = {Barefoot, J.C. and Grønbæk, M. and Jensen, G. and Schnohr, P. and Prescott, E.},
title= {Social network diversity and risks of ischemic heart disease and total mortality: Findings from the Copenhagen City Heart Study},
year = {2005},
doi = {10.1093/aje/kwi128},
journal = {American Journal of Epidemiology},
volume = {161},
number = {10},
pages = {960--967},
}