Jure, J., and M. E. Vuylsteke. “Primary Undifferentiated Pleomorphic Sarcoma of the Jejunal Mesentery With a Complicated Course: A Case Report”. Archives of Community Medicine and Public Health, vol. 8, no. 2, Apr. 2022, pp. 052-4, doi:10.17352/2455-5479.000173.