Clinical trial registration: looking back and moving ahead
| Autor: | Laine, Christine, Horton, Richard, DeAngelis, Catherine D, Drazen, Jeffrey M, Frizelle, Frank A, Godlee, Fiona, Haug, Charlotte, Hébert, Paul C, Kotzin, Sheldon, Marusic, Ana, Sahni, Peush, Schroeder, Torben V, Sox, Harold C, Van Der Weyden, Martin B, Verheugt, Freek WA |
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| Zdroj: | In The Lancet 2007 369(9577):1909-1911 |
| Databáze: | ScienceDirect |
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