1. Servizio di Dietetica e Nutrizione Clinica, Fondazione IRCCS Policlinico San Matteo, Pavia, Italy
2. Service de Médecine Gériatrique, Centre Hospitalier Régional Universitaire and Université François Rabelais, Tours, France
3. Anesthesiology and Intensive Care, S. Giovanni Battista Hospital, University of Turin, Turin, Italy
4. MedSciHealth Consultants, Lady Lake, Florida, USA
5. Baxter Healthcare Corporation, Deerfield, Illinois, USA