Yonash, Robert, and Matthew Taylor. “Wrong-Site Surgery in Pennsylvania During 2015–2019: A Study of Variables Associated With 368 Events From 178 Facilities”. Patient Safety 2, no. 4 (December 17, 2020): 24–39. Accessed February 24, 2021. https://patientsafetyj.com/index.php/patientsaf/article/view/wrong-site-surgery.