@article{ref1,
title="Quickstats: age-adjusted percentages of persons of all ages who delayed seeking medical care in the past 12 months because of worry about cost, by U.S. Census region of residence - National Health Interview Survey, 2012 and 2017",
journal="MMWR: Morbidity and mortality weekly report",
year="2019",
author="",
volume="68",
number="18",
pages="430-430",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0149-2195",
doi="10.15585/mmwr.mm6818a5",
url="http://dx.doi.org/10.15585/mmwr.mm6818a5"
}