Potrč, Stojan, et al. “IMPACT FACTORS FOR PERIOPERATIVE MORBIDITY AND MORTALITY AND REPERCUSSION OF PERIOPERATIVE MORBIDITY ON LONG-TERM SURVIVAL IN PANCREATIC HEAD RESECTION”. Radiology and Oncology, vol. 52, no. 1, Feb. 2018, https://www.radioloncol.com/index.php/ro/article/view/2842.