1. Direction of Health Professions, City of Health and Science University Hospital of Torino, Bramante Avenue 88-90, 10126 Turin, Italy
2. Department of Public Health and Pediatrics, University of Torino, Santena Street 5 bis, 10126 Turin, Italy
3. Pain Management and Palliative Care, Department of Anesthesia, Intensive Care and Emergency, City of Health and Science University Hospital of Turin, University of Torino, Bramante Avenue 88-90, 10126 Turin, Italy