1. Metabolic-Nutritional Unit and Palliative Care Unit; Salvatore Maugeri Foundation, IRCCS Rehabilitation Institute of Pavia; Pavia; Italy
2. Division of Nephrology and Hemodialysis; Salvatore Maugeri Foundation; IRCCS Rehabilitation Institute of Pavia; Pavia; Italy
3. Ambulatory of Clinical Nutrition and Dietetics; Division of General Medicine; Salvatore Maugeri Foundation; IRCCS Rehabilitation Institute of Pavia; Pavia; Italy
4. Department of Applied Health Sciences; Section of Human Nutrition and Dietetics; Faculty of Medicine; University of Pavia; Pavia; Italy