Institution: | 1. Division of Gastroenterology, Mayo Clinic, Jacksonville, FL, USA;2. Division of Gastroenterology, Mayo Clinic, 200 First Street Southwest, Rochester, MN 55905, USA;1. Department of Neurology, Ospedale G. da Saliceto, Piacenza, Italy;2. Department of Neuroscience, AOU Città della Salute e della Scienza di Torino, University of Turin, Italy |