Zličić, T., D. Korovljev, T. Šćepanović, and I. Milovanović. “Effects of Graded Exercise Therapy and Medical Care on Chronic Fatigue Syndrome”. Annales Kinesiologiae, vol. 14, no. 2, Mar. 2024, pp. 143-54, doi:10.35469/ak.2023.425.