
Research ArticleVitamin D deficiency and a CYP27B1-1260 promoter polymorphism are associated with chronic hepatitis C and poor response to interferon-alfa based therapy
Keywords: آلانین آمینوترانسفراز; HCV; hepatitis C virus; SVR; sustained virologic response; RVR; rapid virologic response; EOT; end of treatment; EVR; virologic response, early virologic response; IFN; interferon; ALT; alanine aminotransferase; AST; aspartate aminotransferase; VDR; vitam