AHRQ Quality and Patient Safety Tips for preventing medical errors and promoting patient safety, measuring health care quality, consumer assessment of health plans, evaluation software, report tools, and case studies. Continue to the Quality and Patient Safety section. Current as of March 2013 Internet Citation: AHRQ Quality and Patient Safety. March 2013. Agency for Healthcare Research and Quality, Rockville, MD. http://www.ahrq.gov/redirects/AZRedirects/QualandPS.html