Author/Authors :
Ebrahimzadeh، Azadeh نويسنده Department of Internal Medicine, Faculty of Medicine, Birjand University of Medical Sciences, Birjand, Iran Ebrahimzadeh, Azadeh , Bijari ، Bita نويسنده Department of Community Medicine, School of Medicine, Birjand University of Medical Sciences, Birjand, Iran , , Namaei، Mohammad Hassan نويسنده Hepatitis Research Center, Department of Microbiology,
Birjand University of Medical Sciences, Birjand, IR
Iran ,