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Twenty-five ways clinical trials have changed in the last 25 years

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Exploring the evolution, from analysis and endpoints to registration and regulations

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Change history

  • 04 April 2019

    The published online date in the HTML version of this article was originally 07 January 2018. The article was actually published online on 07 January 2019. The date has been updated.


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Correspondence to Mike May.

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May, M. Twenty-five ways clinical trials have changed in the last 25 years. Nat Med 25, 2–5 (2019).

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