1. Department of Translational Medicine, University of Piemonte Orientale, Novara, Italy
2. Institute for Research and Cure of Autoimmune Diseases, CAAD, University of Piemonte Orientale, Novara, Italy
3. Department of Pharmaceutical Sciences, University of Piemonte Orientale, Novara, Italy
4. Department of Health Sciences, School of Medicine, University of Piemonte Orientale, Novara, Italy
5. Palliative Care Division, A.S.L., Vercelli, Italy
6. Università Vita-Salute San Raffaele, Milan, Italy
7. Department of Molecular Biotechnology and Health Sciences, Molecular Biotechnology Center, University of Torino, Turin, Italy