1. Laboratory of Clinical Nursing, Department of Nursing, University of Thessaly, 41500 Larissa, Greece
2. Department of Nursing, University of West Attica, 12244 Egaleo, Greece
3. General Hospital “Elpis”, 11522 Athens, Greece
4. Department of Nursing, University of Athens, 10682 Athens, Greece
5. Department of Nursing, Cyprus University of Technology, Limassol 3036, Cyprus
6. Department of Nursing, University of Thessaly, 41500 Larissa, Greece
7. Department of Nursing, University of Peloponnese, 22131 Tripoli, Greece