F Guidetti, S Grazioli, F Capelli, C Marini, M Gallicchio, D De Micheli, L Castello, PP Sainaghi, GP Fra, G Saglio, GC Avanzi. Primitive hematopoietic stem cells shows a polyclonal pattern in myelodysplastic syndromes. Haematologica 2004;89(1):21-28; https://doi.org/10.3324/%x.