Copy number alterations and allelic ratio in relation to recurrence of rectal cancer. - Goossens-Beumer IJ; Oosting J; Corver WE; Janssen MJ; Janssen B; van Workum W; Zeestraten EC; van de Velde CJ; Morreau H; Kuppen PJ; van Wezel T (BMC genomics, 2015)