A. I. Siddiqi, M. Siddiqeh, A. Mehmood, and A. M. Siddiqui, “ALANINE AMINOTRANSFERASE/ASPARTATE AMINOTRANSFERASE RATIO REVERSAL AND PROLONGED PROTHROMBIN TIME: A SPECIFIC INDICATOR OF HEPATIC CIRRHOSIS”, J Ayub Med Coll Abbottabad, vol. 19, no. 3, pp. 22–24, Sep. 2007.