Kallikrein-related peptidase-6 (KLK6) mRNA expression is an independent prognostic tissue biomarker of poor disease-free and overall survival in colorectal adenocarcinoma - Christodoulou, S.; Alexopoulou, D.K.; Kontos, C.K.; Scorilas, A.; Papadopoulos, I.N. (Tumor Biology, 2014)