Kahraman, Nail, and Kadir Kaan Özsin. “The Use of Doppler Ultrasound in Evaluation and Follow-up of Arteriovenous Fistula Patients”. The European Research Journal 4, no. 4 (October 3, 2018): 356–361. Accessed May 23, 2026. https://www.eurj.org.tr/article/view/207.