Background Numerous studies have reported a relationship between hepatitis C virus (HCV) genotype and the response to interferon therapy. Despite high sensitivi
Background Folic acid is very important for embryonic development and dihydrofolate reductase is one of the key enzymes in the process of folic acid performing
Background Tissue Doppler imaging (TDI) has provided an objective means to quantify global and regional left ventricular (LV) and right ventricular (RV) functio