Resources American Nurses Association (ANA). (n.d.). AdvocacyLinks to an external site.. Retrieved September 20, 2018, from https://www.nursingworld.org/practice-policy/advocacy/ Centers for Disease Control and Prevention (CDC). (n.d.). Step by step: Evaluating violence and injury prevention policies: Brief 4: Evaluating policy implementationLinks to an external site.. Retrieved from https://www.cdc.gov/injury/pdfs/policy/Brief%204-a.pdf Congress.govLinks to an external site.. (n.d.). Retrieved September 20, 2018, from