Proliferative activity in human breast cancer: Ki-67 automated evaluation and the influence of different Ki-67 equivalent antibodies oleh Gasperetti F, Ferro A, Cuorvo LV, Morelli L, Bragantini E, Aldovini D, Bazzanella I, Eccher C, Cantaloni C, Leonardi E, Fasanella S, Berlanda G, Dalla Palma P, Barbareschi M