1. Timeline of Violence as a Public Health Problem, National Center Injury Prevention and Control, https://www.cdc.gov/violenceprevention/publichealthissue/timeline.html, Page reviewed last: January 16, 2019.
2. US Department of Labor, reportOccupational Safety and Health Administration Report: https://www.osha.gov/dte/library/wp-violence/healthcare/slide2.html, Accessed March 10, 2019.
3. Patient and visitor violence in general hospitals, occurrence, staff interventions, and consequences: a cross sectional survey;Hahn;J Adv Nurs,2012
4. Violence towards nurses, the work environment, and patient outcomes;Roche;J Nurs Scholarsh,2010