1. Department of Surgical Sciences, University of Cagliari, Cagliari, Italy
2. International PhD in Innovation Sciences and Technology, University of Cagliari, Cagliari, Italy
3. Department of Medical Sciences and Public Health, University of Cagliari, Cagliari, Italy
4. Departamento de Facultad de Ciencias de la Salud, Universidad Popular del Cesar, Valledupar, Colombia