Diagnostic efficiency on ultrasound shear wave elastography in evaluation of steatosis severity for non-alcoholic fatty liver disease: a rat model oleh Yuhui Wu, Qianjiao Liu, Yan Wang, Fangyan Li, Lawrence Wing-Chi Chan, Yong Wen, Fan Yang, Yining Xiang, Qinghong Duan, Peng Luo, Pinggui Lei