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Tracking tumor resistance using 'liquid biopsies'

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Competing interests

L.D. is a cofounder of Personal Genome Diagnostics and Inostics, is a member of their scientific advisory boards and owns stock in both companies, which is subject to certain restrictions under Johns Hopkins University policy. The other authors declare no conflict of interest.

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Tracking tumor resistance using 'liquid biopsies'. Nat Med 19, 676–677 (2013).

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