DEMİRTÜRK, N. (2006) “Hepatitis B and C virus in West-Central Turkey: Seroprevalence in healthy individuals admitted to a university hospital for routine health checks”, Turkish Journal of Gastroenterology, 17(4), pp. 267–272. Available at: https://www.turkjgastroenterol.org/index.php/tjg/article/view/1545 (Accessed: 1 January 2026).