Ayub, Haroon, Rauri Clark, Shalabh Srivastava, James Andrews, Debra Sweeney, and Saeed Ahmed. “Ultrasound Mapping of New Cannulation Sites for Arteriovenous fistulas/Grafts at South Tyneside and Sunderland NHS Foundation Trust (STSFT) Renal Unit”. Pakistan Journal of Kidney Diseases 4, no. 1 (February 5, 2021): 199–202. Accessed April 17, 2026. https://pjkd.com.pk/index.php/pjkd/article/view/80.