Fradelos, E., V. Alikari, K. Tsaras, I. Papathanasiou, F. Tzavella, D. Papagiannis, and S. Zyga. “Assessment of Psychological Distress in End Stage Renal Disease: Is It Spirituality Related?”. Medicine and Pharmacy Reports, Vol. 94, no. 1, Jan. 2021, pp. 79-87, doi:10.15386/mpr-1623.