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 (January 26, 2026). Accessed February 11, 2026. https://www.turkjgastroenterol.org/index.php/tjg/article/view/4411.