Asim, M., S. Jafar, A. Mughal, quratulain zia, hamid ali, aneela jamil, and G. Zaffar. “Clinical and Histological Spectrum of Hepatitis C Disease Associated With Persistently Normal Alanine Aminotransferase Levels”. International Journal of Research in Medical Sciences, vol. 5, no. 3, Feb. 2017, pp. 1071-7, doi:10.18203/2320-6012.ijrms20170664.