1. Colorectal Surgery Unit, Department of Surgical Science, University of Cagliari, Cagliari, Italy
2. Anahuac University, Comprehensive and Advanced Diagnostic Assessment for Cancer, Mexico City, Mexico
3. Internal Medicine, Allergy and Clinical Immunology, Department of Medical Sciences and Public Health, University of Cagliari, Cagliari, Italy
4. Occupational Health Section, Department of Medical Sciences and Public Health, University of Cagliari, Cagliari, Italy
5. Molecular Biology Service Lab, Department of Surgical Science, University of Cagliari, Cagliari, Italy
6. Center for the Study of Liver Diseases, Department of Medical Sciences and Public Health, University of Cagliari, Cagliari, Italy
7. Department of Medical Sciences and Public Health, University of Cagliari, Cagliari, Italy
8. Section of Surgery, Department of Surgical, Oncological, and Gastroenterological Sciences, University of Padova, Padua, Italy
9. Complex Structure of Medical Genetics, R.Binaghi Hospital, ASSL Cagliari, ATS Sardegna, Italy
10. Department of Biomedical Sciences, University of Cagliari, Cagliari, Italy