1. Department of Medical and Surgical Sciences (DIMEC); University of Bologna; Bologna Italy
2. Department of Veterinary Medical Sciences (DIMEVET); University of Bologna; Bologna Italy
3. Enteric NeuroScience Program; Mayo Clinic; Rochester MN USA
4. Department of Physiology and Biomedical Engineering; Mayo Clinic; Rochester MN USA
5. Department of Medical Sciences, Nuovo Arcispedale S.Anna; University of Ferrara; Ferrara Italy