1. Centre of Excellence for Nursing Scholarship, OPI Rome, 00136 Rome, Italy
2. Department of Clinical and Experimental Medicine, University of Messina, 98100 Messina, Italy
3. Health Professions Research and Development Unit, IRCCS Policlinico San Donato, 20097 Milan, Italy
4. Department of Biomedical Sciences for Health, University of Milan, 20133 Milan, Italy
5. CGFNS International, Philadelphia, PA 19104, USA