1. Department of Nursing, School of Health Sciences, Cyprus University of Technology, 3041 Limassol, Cyprus
2. Limassol General Hospital, State Health Services Organization, 4131 Limassol, Cyprus
3. SHPS, City University, London EC1V 4PB, UK
4. Department of Nursing, University of West Attica, 12243 Athens, Greece
5. Department of Nursing, National and Kapodistrian University of Athens, 11527 Athens, Greece
6. Faculty of Nursing, University of Alberta, Edmonton, AB T6G 2X8, Canada