Fan, Xiaowei, Chuyun Wang, Wei Wang, and Shan Gao. “Diagnostic Value of Ultrasound-Guided Fine-Needle Aspiration for Pelvic Space-Occupying Lesions Via Rectal Endoscopic Ultrasound”. Turkish Journal of Gastroenterology 37, no. 4 (January 26, 2026): 430–436. Accessed April 13, 2026. https://turkjgastroenterol.org/index.php/tjg/article/view/4411.