Journals COMPARISON OF TWO GENOTYPING METHODS OF HCV- RT-PCR AND DIRECT SEQUENCINGFrequency and Types of Medical Errors in Infectious Patients Referred to the Emergency Department of Imam Reza (AS) Hospital in Kermanshah, Iran (2014-2015)Hepatitis C Virus Genotype Distribution in Kermanshah Province,The effect of selenium on immunogenicity of influenza vaccine in the elderly: