Eluate testing with monospecific antisera unmasks multiple immunoglobulin classes and identifies frequent IgA involvement in severe autoimmune hemolytic anemia. Issue 3 (June 2018) - Bezirgiannidou, Z.; Kontekaki, E.; Christoforidou, A.; Zisaki, S.; Chouchos, K.; Papamichos, S.; Vrachiolias, G.; Papoutselis, M.; Spanoudakis, E.; Martinis, G.; Kotsianidis, I.; Mantadakis, E.