1. Intexo Società Benefit, Milan, Italy
2. Sobi, Milan, Italy
3. School of Economics and Management, LIUC University, Castellanza, Italy
4. Department of Haematology, “S. Bortolo” Hospital, Vicenza, Italy
5. Department of Health Promotion, Mother and Child Care, Internal Medicine and Medical Specialties (ProMise), University of Palermo, Palermo, Italy