Danqing He, Chaoxue Zhang, Wenqian Qiu, and Qinxiu Xie. 2020. “Diagnosis of Liver Fibrosis in Patients With Hepatitis B–related Liver Disease Using Ultrasound With Wave-Number Domain Attenuation Coefficient”. Turkish Journal of Gastroenterology 31 (12):923-29. https://tjg.avesjournals.com/index.php/tjg/article/view/3976.