1. Department of Clinical and Experimental Medicine University of Pisa Pisa Italy
2. Department of Pharmacy University of Pisa Italy
3. Department of Gastroenterology and Hepatology Academic Medical Center Tytgat Institute for Liver and Intestinal Research Amsterdam The Netherlands
4. Department of Pharmaceutical and Pharmacological Sciences University of Padova Padova Italy
5. APC Microbiome Ireland University College Cork Cork Ireland
6. Department of Anesthesiology Columbia University New York NY USA
7. Department of Surgery Morristown Medical Center Morristown NJ USA