<http://schema.org/url>
<http://blogs.wsj.com/health/2011/06/03/a-m-vitals-accountable-care-organization-proposal-not-so-popular/>
<http://blogs.wsj.com/health/2011/06/03/a-m-vitals-accountable-care-organization-proposal-not-so-popular/?mod=WSJ_qtoverview_wsjlatest>