1. Internal Medicine, Bentivoglio Hospital, AUSL Bologna, 40010 Bentivoglio, Italy
2. Department of Medical and Surgical Sciences, University of Bologna, 40138 Bologna, Italy
3. Nephrology Unit, Department of Life, Health & Environmental Sciences and Internal Medicine, University of L’Aquila, ASL Avezzano-Sulmona-L’Aquila, San Salvatore Hospital, 67100 L’Aquila, Italy
4. Institute of “Clinica Medica”, Department of Medicine and Aging Science, “G. D’Annunzio” University of Chieti, 66100 Chieti, Italy
5. Villa Serena Hospital, 65030 Città Sant’Angelo, Italy
6. Interventional, Diagnostic and Therapeutic Ultrasound Unit, IRCCS, Azienda Ospedaliero-Universitaria di Bologna, 40138 Bologna, Italy
7. Department of Medicine and Aging Sciences, Center for Advanced Studies and Technology, University of Chieti, 66100 Chieti, Italy
8. Division of Internal Medicine, Hepatobiliary and Immunoallergic Diseases, IRCCS Azienda Ospedaliero-Universitaria di Bologna, 40138 Bologna, Italy