Hubungan SNP IL-28B Pejamu dengan Respons Virologis Menetap serta Kaitannya dengan Ekspresi Interferon-3 dan Reseptor Interferon-λ3 di Jaringan Hati pada Pasien Hepatitis C Kronik dengan Pengobatan Pegylated Interferon Α2 dan Ribavirin = Association between SNP IL-28B and Sustained Virological Response and Its Relation with Expression of Interferon Lambda-3 and Interferon Lambda-3 Receptor in Liver Tissues of Chronic Hepatitis C Patients Treated with Pegylated Interferon α2 and Ribavirin