Grosek, J. (2017) “The influence of the distal resection margin length on local recurrence and long- term survival in patients with rectal cancer after chemoradiotherapy and sphincter- preserving rectal resection”, Radiology and Oncology, 51(2). Available at: https://www.radioloncol.com/index.php/ro/article/view/2561 (Accessed: 3 September 2026).