1. Health Professions Research and Development Unit, IRCCS Policlinico San Donato, San Donato Milanese, 20097 Milano, Italy
2. Centre of Excellence for Nursing Scholarship, OPI, 00173 Rome, Italy
3. Department of Clinical and Experimental Medicine, University of Messina, 98100 Messina, Italy
4. Department of Biomedical Sciences for Health, University of Milan, 20133 Milano, Italy