Darweesh, S. K., H. Omar, E. medhat, R. A. Abd-Al Aziz, H. Ayman, Y. Saad, and A. Yosry,  "The clinical usefulness of elastography in the evaluation of nonalcoholic fatty liver disease patients: A biopsy-controlled study.",  European journal of gastroenterology & hepatology, vol. 31, issue 8, pp. 1010-1016, 2019.