https://www.google.hu/url?sa=t&rct=j&q=nemdoh%C3%A1nyz%C3%B3k%20ar%C3%A1nya%20t%C3%BCd%C5%91r%C3%A1k&source=web&cd=1&cad=rja&ved=0CCsQFjAA&url=http%3A%2F%2Fjco.ascopubs.org%2Fcontent%2F25%2F5%2F472.full.pdf.hu&ei=oW0xUq_FN4ektAbr8ICADA&usg=AFQjCNHgHmc9zSdE4j-M0rsMEJ_nzPp0CA&bvm=bv.52109249,d.Yms

http://jco.ascopubs.org/content/25/5/472.full.pdf.hu