Major changes of 8 WHO Minimum Data Set items* in published articles compared to the last ClinicalTrials.gov registry data before publication for 152 published RCTs in ICMJE journals.
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*For 1 out of 9 items (Item 12 ‘Health Condition(s) or Problem(s) Studied’), no changes were recorded.†Studies registered as observational but published as RCTs.‡Classification of changes modified from Chen et al. [8].
创建时间：
2015-12-02
