Ammatuna E, Panetta P, Agirre X, Ottone T, Lavorgna S, Calasanz MJ, Lo-Coco F. NPM1 gene deletions in myelodysplastic syndromes with 5q- and complex karyotype. Haematologica 2011; 96(5):784-785; https://doi.org/10.3324/haematol.2010.038620.