1. Division of Food Microbiology and Bioprocesses, Department of Food, Environmental and Nutritional Sciences; University of Milan; Milan Italy
2. Department of Medical and Surgical Sciences, Centre for Applied Biomedical Research; University of Bologna; Bologna Italy
3. Dipartimento di biotecnologie e scienze della vita; Università degli Studi dell'Insubria; Varese Italy
4. Department of Clinical Surgical Diagnostic and Pediatric Sciences; University of Pavia; Pavia Italy
5. Department of Pediatrics; Fondazione IRCCS Policlinico San Matteo; Pavia Italy
6. Gastroenterology Unit, Department of Gastroenterology; University of Pisa; Pisa Italy
7. Gastroenterology Unit; University Campus Bio-Medico of Rome; Rome Italy
8. Gastroenterology Unit; S. Martino Hospital; Belluno Italy
9. Gastroenterology and Digestive Endoscopy Unit, IRCCS Policlinico San Donato; San Donato Milanese Italy
10. Sofar S.p.A; Trezzano Rosa Italy