A bias in quantitative RT-PCR limit of detection is induced by the use of cancer cell lines in the molecular detection of circulating tumor cells. - Prost à la Denise, Justine; Dekairelle, Anne-France; Desbene, Cédric; Moutereau, Stéphane; Douard, Richard; Devanlay, Michel; Eschwege, Pascal; Gala, Jean-Luc; Loric, Sylvain (Clinical Chemistry & Laboratory Medicine, 2011)