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Comparison of methodological quality of positive versus negative comparative studies published in Indian medical journals: a systematic review
OBJECTIVES: Published negative studies should have the same rigour of methodological quality as studies with positive findings. However, the methodological quality of negative versus positive studies is not known. The objective was to assess the reported methodological quality of positive versus neg...
Autores principales: | , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BMJ Publishing Group
2015
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4480020/ https://www.ncbi.nlm.nih.gov/pubmed/26109118 http://dx.doi.org/10.1136/bmjopen-2015-007853 |