KURÇER, M. A. and PEHLİVAN, E. (2002) “Hepatitis B seroprevalance and risk factors in urban areas of Malatya”, Turkish Journal of Gastroenterology, 13(1), pp. 1–5. Available at: https://www.turkjgastroenterol.org/index.php/tjg/article/view/1177 (Accessed: 1 January 2026).