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Volume and outcome in coronary artery bypass graft surgery: true association or artefact?
OBJECTIVES--To examine the evidence for a relation between volume of coronary artery bypass graft surgery and hospital death rates, and to assess the degree to which this could be due to confounding because of differences in case mix. SUBJECTS--People receiving coronary artery bypass graft surgery i...
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| Main Authors: | , , |
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
BMJ Group
1995
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| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2550219/ https://ncbi.nlm.nih.gov/pubmed/7613425 |
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