1. Department of Health Science, University of Firenze, Azienda Ospedaliero Universitaria Careggi, Largo Brambilla 3, 50139 Florence, Italy
2. Multimodal Prehabilitation Center, Azienda Ospedaliera Universitaria Careggi, Largo Brambilla 6, 50135 Florence, Italy
3. Department of Experimental and Clinical Medicine, University of Florence, Largo Brambilla 6, 50135 Florence, Italy
4. Division of Geriatric and Intensive Care Medicine, University of Florence, Azienda Ospedaliero Universitaria Careggi, Largo Brambilla 3, 50139 Florence, Italy
5. Section of Anesthesiology and Intensive Care, University of Florence, Largo Brambilla 3, 50139 Florence, Italy
6. Department for IBD and Intestinal Failure Surgery, Karolinska University Hospital, SE 177 76 Stockholm, Sweden