Hyper-IgM syndrome type 4 with a B lymphocyte–intrinsic selective deficiency in Ig class-switch recombination
J. Clin. Invest. Kohsuke Imai, et al. 112:136 doi:10.1172/JCI18161 [Go to this article.]

Figure 1
Serum Ig levels in HIGM4 and HIGM2 patients. Horizontal bars indicate the mean levels for each group of patients. Levels from age-matched controls are indicated.