@article{ref1,
title="Sexual Dysfunction among Older Adults: Prevalence and Risk Factors from a Nationally Representative U.S. Probability Sample of Men and Women 57–85 Years of Age",
journal="Journal of sexual medicine",
year="2008",
author="Laumann, Edward O. and Waite, Linda J.",
volume="5",
number="10",
pages="2300-2311",
abstract="Introduction.  Despite increasing demand for clinical interventions into sexual problems in an aging population, epidemiological data on the subject are scarce.<p />",
language="",
issn="1743-6095",
doi="10.1111/j.1743-6109.2008.00974.x",
url="http://dx.doi.org/10.1111/j.1743-6109.2008.00974.x"
}