Diagnostic accuracy of liver and spleen stiffness measurement for portal hypertension using bidimensional shear weave elastography. (15th February 2015) - Stefanescu, H.; Procopet, B.; Allegretti, G.; Berzigotti, A.; Gamal, N.; Conti, F.; Festi, D.; Andreone, P.; Bolondi, L.; Bosch, J.; Piscaglia, F.