Sainati L, Leszl A, Putti M, Pasquali F, Maserati E, Donti E, Venti G, Simi P, Giuliani C, Angioni A, Stella M, Montaldi A, Sessarego M, Zanesco L, Biondi A, Basso G. Centralized cytogenetic analysis of pediatric acute leukemia: results of an Italian collaborative experience. Haematologica 1997; 82(6):654-659.