High incidence of trisomies 1q, 9q, and 11q in multiple myeloma: results from a comprehensive molecular cytogenetic analysis - Liebisch, Peter; Wendl, C.; Wellmann, A.; Kröber, A.; Schilling, G.; Goldschmidt, Hartmut; Einsele, H.; Straka, C.; Bentz, M.; Stilgenbauer, S.; Döhner, H. (Leukemia, 2003)