CLINICS 2011;66(10):1757-1763 Thyroid disturbance related to hepatitis C therapy Danilovic DLS et al. 19. Gelu-Simeon M, Burlaud A, Young J, Pelletier G, Buffet C. Evolution and predictive factors of thyroid disorder due to interferon alpha in the treatment of hepatitis C. World J Gastroenterol. 2009;15:328-33, doi: 10. 3748/wjg.15.328. 20. Jamil KM, Leedman PJ, Kontorinis N, Tarquinio L, Nazareth S, McInerney M, et al. Interferon-induced thyroid dysfunction in chronic hepatitis C. J Gastroenterol Hepatol. 2009;24:1017-23, doi: 10.1111/j.1440- 1746.2008.05690.x. 21. Tran HA, Attia JR, Jones TL, Batey RG. Pegylated interferon-alpha2beta in combination with ribavirin does not aggravate thyroid dysfunction in comparison to regular interferon-alpha2beta in a hepatitis C population: meta-analysis. J Gastroenterol Hepatol. 2007;22:472-6, doi: 10.1111/j. 1440-1746.2006.04771.x. 22. Wong V, Fu AX, George J, Cheung NW. Thyrotoxicosis induced by alpha-interferon therapy in chronic viral hepatitis. Clin Endocrinol (Oxf). 2002;56:793-8, doi: 10.1046/j.1365-2265.2002.01553.x. 1763