O. KOCAMAN, C. AYGÜN, B. T. KONDUK, A. ÇELEBİ, Ömer ŞENTÜRK, and S. HÜLAGÜ, “Pegylated interferon treatment of acute pericarditis associated with acute hepatitis C”, Turkish Journal of Gastroenterology, vol. 18, no. 4, pp. 268–271, Jan. 2007.