1. Department of Medicine and Surgery, University of Parma, Via Antonio Gramsci 14, 43126 Parma, Italy
2. Microbiome Research Hub, University of Parma, Parco Area delle Scienze 11/1, 43124 Parma, Italy
3. Geriatric-Rehabilitation Department, Azienda Ospedaliero-Universitaria di Parma, Via Antonio Gramsci 14, 43126 Parma, Italy