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Literature DB >> 1392975

When to stop a clinical trial.

Abstract

Source DB: PubMed Journal: BMJ ISSN： 0959-8138

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2 in total

Authors: S J Pocock
Journal: BMJ Date: 1992-07-25

Authors: J Lau; E M Antman; J Jimenez-Silva; B Kupelnick; F Mosteller; T C Chalmers
Journal: N Engl J Med Date: 1992-07-23 Impact factor: 91.245

2 in total