[1]
“The Determination of Copper and Other Trace Elements in Serum Samples from Patients with Biliary Tract Cancers: Prospective Noninterventional Nonrandomized Clinical Study Protocol”, Radiol Oncol, vol. 58, no. 2, pp. 300–310, Jun. 2024, Accessed: Oct. 26, 2026. Available: https://radioloncol.com/index.php/ro/article/view/4330