[1
]
Vascular Surgery, Department of Experimental Diagnostic and Specialty Medicine, University
of Bologna, Azienda Policlinico S. Orsola-Malpighi, Padiglione 5, III Piano Via Massarenti
9, 40138 Bologna, Italy.
[2
]
Vascular Surgery, Department of Experimental Diagnostic and Specialty Medicine, University
of Bologna, Azienda Policlinico S. Orsola-Malpighi, Padiglione 5, III Piano Via Massarenti
9, 40138 Bologna, Italy. Electronic address: enrico.gallitto@gmail.com.
[3
]
Ultrasound Unit, Department of Internal Medicine and Gastroenterology, Azienda Policlinico
S. Orsola-Malpighi, Bologna, Italy.
[4
]
Radiology, Azienda Policlinico S. Orsola-Malpighi, Bologna, Italy.