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Extent and nature of duplication in PROSPERO using COVID-19-related registrations: a retrospective investigation and survey
OBJECTIVES: During COVID-19, the International Prospective Register of Systematic Reviews (PROSPERO) experienced a surge in registrations for COVID-19-related systematic reviews, and duplication of research questions became apparent. Duplication can waste funding, time and research effort and make p...
| Autores principales: | , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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BMJ Publishing Group
2022
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9716408/ https://www.ncbi.nlm.nih.gov/pubmed/36456005 http://dx.doi.org/10.1136/bmjopen-2022-061862 |