KFD reference [8]

8. Karimi Gh, Samiei Sh, Hatami H, Gharehbahian A, VafaiyanV, Tabrizi Namini M. Detection of Chlamydia pneumoniae in peripheral blood mononuclear cells of healthy blood donors in Tehran Regional Educational Blood Transfusion Centre. Transfusion Medicine Volume 2010; (4): 237-43.