Fradelos, E.C. Alikari, V. Balta, K. Živanović, D. Javorac, J. Papagiannis, D. Tzavella, F. Tsaras, K. Papathanasiou, I.V. Zyga, S., The Effect of Spirituality on Illness Perceptions in Patients Undergoing Hemodialysis: Spirituality and Health, Advances in Experimental Medicine and Biology, (1337), 65-75, 2021, Springer-Verlag,