Validity of Qualis database as a predictor of evidence hierarchy and risk of bias in randomized controlled trials ‐ a case study in dentistry

OBJECTIVE: To evaluate the validity of the Qualis database in identifying the levels of scientific evidence and the quality of randomized controlled trials indexed in the Lilacs database. METHODS: We selected 40 open‐access journals and performed a page‐by‐page hand search, to identify published art...

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Detalles Bibliográficos
Autores principales: Ferreira, Christiane Alves, Loureiro, Carlos Alfredo Salles, Saconato, Humberto, Atallah, Alvaro
Formato: Texto
Lenguaje:English
Publicado: Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo 2011
Materias:
Basic Research
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3059854/
https://www.ncbi.nlm.nih.gov/pubmed/21484055
http://dx.doi.org/10.1590/S1807-59322011000200025

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