Kukielka, Elizabeth. “An Analysis of Nonsuicidal Self-Injury Among Children and Adolescents in Inpatient Psychiatric Hospitals and Units in Pennsylvania”. Patient Safety 2, no. 3 (September 17, 2020): 30–41. Accessed October 26, 2021. https://patientsafetyj.com/index.php/patientsaf/article/view/nonsuicidal-self-injury.