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Phase II and Phase III attrition rates 2011–2012

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Figure 1: Trends in attrition rates.

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Correspondence to Philip Miller.

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The authors declare no competing financial interests.

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Arrowsmith, J., Miller, P. Phase II and Phase III attrition rates 2011–2012. Nat Rev Drug Discov 12, 569 (2013). https://doi.org/10.1038/nrd4090

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