hcupref.htm Research Publications from the HCUP Databases have been updated and are now in a new location:http://www.hcup-us.ahrq.gov/reports/pubsearch/pubsearch.jspPlease update your bookmark. Current as of December 2012 Internet Citation: hcupref.htm. December 2012. Agency for Healthcare Research and Quality, Rockville, MD. http://www.ahrq.gov/research/data/hcup/hcupref.html