Critical limitations of prognostic signatures based on risk scores summarized from gene expression levels: a case study for resected stage I non-small-cell lung cancer. - Lishuang Qi; Libin Chen; Yang Li 023; Yuan Qin; Rufei Pan; Wenyuan Zhao; Yunyan Gu; Hongwei Wang 003; Ruiping Wang 002; Xiangqi Chen; Zheng Guo 002 (Briefings Bioinform., 2016)