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Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- Sowden A. J., Deeks J. J., Sheldon T. A. Volume and outcome in coronary artery bypass graft surgery: true association or artefact? BMJ. 1995 Jul 15;311(6998):151–155. doi: 10.1136/bmj.311.6998.151. [DOI] [PMC free article] [PubMed] [Google Scholar]
