Karatekin, Guner, Mehmet Kilinc, Banu Gulcan Oksuz, and Mahir Igde. “Hepatitis B Seroprevalence in Children and Women and the Impact of the Hepatitis B Vaccination Program in the Black Sea Region of Turkey”. The Journal of Infection in Developing Countries 7, no. 12 (December 15, 2013): 960–965. Accessed May 7, 2024. https://jidc.org/index.php/journal/article/view/24334943.