[1] Aristotle Univ Thessaloniki, AHEPA Hosp, Diabet Ctr, Med Sch,Propaedeut Dept Internal Med 1, Thessaloniki, Greece
[2] Univ Cyprus, Univ Cyprus Ctr Field Studies, Dept Psychol, Nicosia, Cyprus
[3] Hellenic Mediterranean Univ, Hlth Sci Fac, Dept Social Work, Lab Interdisciplinary Approaches Enhancement Qual, Iraklion, Crete, Greece
[4] Aristotle Univ Thessaloniki, AHEPA Univ Hosp, Propaedeut Dept Internal Med 1, Med Sch, Thessaloniki, Greece
[5] Stilponos Kiriakidi 1,POB 55636, Thessaloniki, Greece