Liver stiffness quantification in biopsy-proven nonalcoholic fatty liver disease patients using shear wave elastography in comparison with transient elastography oleh Adele Taibbi, Salvatore Petta, Domenica Matranga, Giovanni Caruana, Roberto Cannella, Gabriele Busè, Vito Di Marco, Massimo Midiri, Tommaso Vincenzo Bartolotta