Clinical trial registration: looking back and moving ahead.
Laine C, Horton R, DeAngelis C, Drazen J, Frizelle F, Godlee F, Haug C, Hébert P, Kotzin S, Marusic A, Sahni P, Schroeder T, Sox H, Van der Weyden M, Verheugt F; International Committee of Medical Journal Editors (ICMJE).
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PMID: 17589554
Free article.
No abstract available.