TÖZÜN, Nurdan, et al. “Safety of Peginterferon Alfa-2a (40KD) Treatment in Patients With Chronic Hepatitis B Infection: An Observational, Multicenter, Open Label, Non-Interventional Study in Turkish Patients”. Turkish Journal of Gastroenterology, vol. 23, no. 5, Jan. 2012, pp. 552-9, doi:10.4318/tjg.2012.0410.