12874_2020_899_MOESM4_ESM.docx (21.24 kB)

MOESM4 of A systematic survey of randomised trials that stopped early for reasons of futility

journal contribution

posted on 2020-01-17, 09:50 authored by S. Walter, H. Han, G. Guyatt, D. Bassler, N. Bhatnagar, V. Gloy, S. Schandelmaier, M. Briel

Additional file 4. References to sample of 52 stopped studies

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Natural Sciences and Engineering Research Council of Canada

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Clinical trials interim analysis early stopping rules treatment effect size bias

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