Askar, Z., N. U. Khan, Z. Durrani, A. Hakeem, M. Tariq, and F. Ullah. “PREVALENCE OF HEPATITIS B AND C AND THEIR RISK FACTORS IN PATIENTS ADMITTED IN ORTHOPAEDIC UNIT”. Journal of Medical Sciences, vol. 18, no. 3, Aug. 2010, pp. 154-6, https://jmedsci.com/index.php/Jmedsci/article/view/439.