S. Tiyaamornwong, P. Thongsuksai, J. Yiambunya, P. Sripornsawan, S. Kritsaneepaiboon, and S. Sangkhathat, “Retroperitoneal Extraosseous Ewing’s Sarcoma in a Young Infant: A Case Report and Literature Review”, Thai J Surg, vol. 46, no. 4, pp. 204–210, Dec. 2025.