1. Centers for Medicare & Medicaid Services. The Deficit Reduction Act: important facts for state government officials. https://www.cms.gov/regulations-and-guidance/legislation/deficitreductionact/downloads/checklist1.pdf. Accessed April 21 2016.
2. Centers for Medicare & Medicaid Services. Hospital-acquired conditions. https://www.cms.gov/medicare/medicare-fee-for-service-payment/hospitalacqcond/hospital-acquired_conditions.html. Accessed April 21 2016.
3. U.S. Department of Health and Human Services Agency for Healthcare Quality and Research. Patient safety primer: never events. https://psnet.ahrq.gov/primers/primer/3/never-events. Accessed March 24 2017.
4. The Joint Commission. Universal protocol. http://www.jointcommission.org/standards_information/up.aspx. Accessed April 21 2016.
5. The Joint Commission. Safe surgery checklist. https://www.jointcommission.org/safe_surgery_checklist. Accessed March 24 2017.