J. Gulin, E. Ipavic, D. Mlakar Mastnak, E. Brecelj, I. Edhemović, and N. Rotovnik Kozjek, “Phase Angle as a Prognostic Indicator of Surgical Outcomes in Patients with Gastrointestinal Cancer”, Radiol Oncol, vol. 57, no. 4, pp. 524–529, Nov. 2023.