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Relearning an old lesson: stopping trials early
- Correspondence to Robert J O Davies, Oxford Radcliffe Hospital and Oxford University, Churchill Hospital, Headington, Oxford OX3 7LJ, UK; robert.davies{at}ndm.ox.ac.uk
Citation
Relearning an old lesson: stopping trials early
Publication history
- First published September 22, 2010.
Online issue publication
September 01, 2022
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© 2010, Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.