Frequency and Prognostic Significance of Cytogenetic Abnormalities in 1269 Patients with Therapy-Related Myelodysplastic Syndrome – a Study of the International Working Group (IWG-PM) for Myelodysplastic Syndromes (MDS) - Kuendgen, A; Tuechler, H; Nomdedeu, M; Haase, D; Garcia-Manero, G (Blood, 2016)