Rudra, S., P. Chakraborty, and B. Poddar. “Prevalence of Hepatitis B and Hepatitis C Virus Infection in Humans of Mymensingh, Bangladesh”. Mymensingh Medical Journal, vol. 20, no. 2, Aug. 2011, pp. 183-6, https://banglajol.info/index.php/MMJ/article/view/8274.