Elpiniki Papageorgiou Panagiota Spyridonos Chrysostomos D. Stylios Panagiota Ravazoula Peter P. Groumpos George Nikiforidis Advanced soft computing diagnosis method for tumour grading. 59-70 2006 36 Artificial Intelligence in Medicine 1 http://dx.doi.org/10.1016/j.artmed.2005.04.001 db/journals/artmed/artmed36.html#PapageorgiouSSRGN06