Lougaris, V., Soresina, A., Meini, A., Vettore, E., Cattaneo, G. and Plebani, A. (2009) “Diagnostic criteria of hypogammaglobulinemia in infancy”, Hematology Meeting Reports (formerly Haematologica Reports), 2(10). doi: 10.4081/hmr.v2i10.446.