Bollig, Georg, and Erika Zelko. “Why Should Everybody Learn Last Aid to Provide End-of-Life Care?”. Archives of Community Medicine and Public Health 6, no. 2 (September 1, 2020): 198–199. Accessed September 7, 2025. https://www.healthdisgroup.com/acmph/article/view/ACMPH-6-205.