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\bibitem{Sercu_etal2008} {\textquotedblleft}\textit{The extracellular matrix protein 1: its molecular interaction and implication in tumor progression}{\textquotedblright}. Sercu S, Zhang L, Merregaert J, Cancer investigation \textbf{26}, 375 (2008).   http://doi.org/10.1080/07357900701788148

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