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PDF Availablehttps://doi.org/10.1136/bmjopen-2021-053377
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Cite Journal: BMJ Open |  Publication Date: Dec 1, 2021 |
 Citations: 4 |  License type: open-access |
Affiliation: Queensland University of Technology, Bond University
ObjectivesTo investigate differences between target and actual sample sizes, and what study characteristics were associated with sample sizes.DesignObservational study.SettingThe large trial registries of clinicaltrials.gov (starting in 1999) and ANZCTR (starting...
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