Zugriffe | |
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Frequency of multiple changes to prespecified primary outcomes of clinical trials completed between 2009 and 2017 in German university medical centers: A meta-research study | 10 |
Januar 2024 | Februar 2024 | März 2024 | April 2024 | Mai 2024 | Juni 2024 | Juli 2024 | |
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Frequency of multiple changes to prespecified primary outcomes of clinical trials completed between 2009 and 2017 in German university medical centers: A meta-research study | 0 | 0 | 0 | 0 | 0 | 9 | 1 |
Zugriffe | |
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2023_Holst_etal.pdf | 12 |