Strength and weakness of B cell phenotype based classification of patients with common variable immunodeficiency. by Warnatz, K, Wehr, C, Schmitt, C, Ferry, B, Witte, T, Eren, E, Hernandez, M, Detkova, D, Litzman, J, Rosado, M, Bos, P, Poerksen, G, von Bernuth, H, Baumann, U, Gameiro, C, Cruyssen, F, Le Graff, M, Vlkova, M, Jacobs, R, Jones, J, Bateman, E, Gutenberger, S, Schlesier, M, van Hagen, P, Carsetti, R