1. Palliative Care Unit; Local Health Authority; Parma Italy
2. Nephro-Cardiovascular Medicine and Hypertension Center; Borgo Val di Taro Hospital; Local Health Authority; Parma Italy
3. Renal Failure Unit; Department of Clinical and Experimental Medicine; University of Parma; Parma Italy
4. Paediatric Nephrology; Parma Medical School; University of Parma; Parma Italy
5. Internal Medicine Unit; Castelnovo ne'Monti Hospital; Local Health Authority; Reggio Emilia Italy