Ali, Shafqut, et al. “COMPARATIVE THERAPEUTIC RESPONSE TO PEGYLATED INTERFERON PLUS RIBAVIRIN VERSUS INTERFERON ALPHA-2b IN CHRONIC HEPATITIS C PATIENTS”. Journal of Ayub Medical College Abbottabad, vol. 22, no. 4, Dec. 2010, pp. 127-30, https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/2730.