Document Type : Research Articles
1 Department of Anesthesiology, Hellenic Anticancer Institute, Saint Savvas Hospital, Greece.
2 Department of Medical Laboratories, University of West Attikis, Greece.
3 Department of Plastic Surgery, Saint Savvas Hospital, Greece.
4 Department of Nursing, University of West Attikis, Greece.
5 Department of Nursing, Technological Educational Institute of Athens, Athens, Greece.