Key points are not available for this paper at this time.
KEY POINTS Thirty years ago, David Moher made the case for mandatory registration of clinical trials in the pages of CMAJ .11 In Canada, requirements to both register trials and report their results were added to the Tri-Council Policy Statement (TCPS) in 2010 and were made a condition of
Herder et al. (Sun,) studied this question.
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