Detection and characterization of plasma cells in peripheral blood: correlation of IgE+ plasma cell frequency with IgE serum titre. - HORST, A.; HUNZELMANN, N.; ARCE, S.; HERBER, M.; MANZ, R. A.; RADBRUCH, A.; NISCHT, R.; SCHMITZ, J.; ASSENMACHER, M. (Clinical & Experimental Immunology, 2002)