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Exploring changes over time and characteristics associated with data retrieval across individual participant data meta-analyses: systematic review
OBJECTIVE: To investigate whether the success rate of retrieving individual participant data (IPD) for use in IPD meta-analyses has increased over time, and to explore the characteristics associated with IPD retrieval. DESIGN: Systematic review of published IPD meta-analyses, supplemented by a refle...
Autores principales: | Nevitt, Sarah J, Marson, Anthony G, Davie, Becky, Reynolds, Sally, Williams, Lisa, Smith, Catrin Tudur |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BMJ Publishing Group Ltd.
2017
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5733815/ https://www.ncbi.nlm.nih.gov/pubmed/28381561 http://dx.doi.org/10.1136/bmj.j1390 |
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