1. Biomedical, metabolic and neuroscience department, University of Modena E Reggio Emilia, Italy
2. Biomedical, metabolic and neuroscience department, GP, Family Medicine Teaching Unit, University of Modena and Reggio Emilia, Modena, Italy
3. Research group on chronicity, GP, Italian College of General Practitioners and Primary Care, Florence, Italy
4. Qualitative Research Unit, Azienda USL - IRCCS Di Reggio Emilia, Italy