Letters
Time to publication of studies was not affected by whether results were positive
BMJ 1998; 316 doi: https://doi.org/10.1136/bmj.316.7143.1536 (Published 16 May 1998) Cite this as: BMJ 1998;316:1536- Michael L Callaham, Professor of medicine,
- Ellen Weber, Associate professor of medicine,
- Gary Young, Associate professor of clinical medicine,
- Robert Wears, Associate professor of emergency medicine,
- Chris Barton, Associate professor of emergency medicine
- University of California, San Francisco, San Francisco, CA 94143-0208, USA
- University of Florida, Health Centre Jacksonville, 655 W 8th St, Jacksonville, FL 32209, USA
- University of North Carolina at Chapel Hill, CB 7594 101 Manning Drive, Chapel Hill, NC 27599-7594, USA
Education and debate p 1519
EDITOR—The time to publication measured by Stern and Simes began with approval of the project by the ethics committee; thus the interval embraced all phases of research and analysis.1 This interval differs from that used by several other ethics committees cited 2 3 and in most previous reports of time to publication, which have begun with an analysis of completed data, not approval by the ethics committee.4
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