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Why do authors derive new cardiovascular clinical prediction rules in the presence of existing rules? A mixed methods study
BACKGROUND: Researchers should examine existing evidence to determine the need for a new study. It is unknown whether developers evaluate existing evidence to justify new cardiovascular clinical prediction rules (CPRs). OBJECTIVE: We aimed to assess whether authors of cardiovascular CPRs cited exist...
| Autores principales: | , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Public Library of Science
2017
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5462434/ https://www.ncbi.nlm.nih.gov/pubmed/28591223 http://dx.doi.org/10.1371/journal.pone.0179102 |