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Editorial
. 2011 Jul 27;306(4):436-7.
doi: 10.1001/jama.2011.1059.

Evidence-based medicine in surgery: the importance of both experimental and observational study designs

Ryan P Merkow, Clifford Y Ko
Editorial

Evidence-based medicine in surgery: the importance of both experimental and observational study designs

Ryan P Merkow et al. JAMA. .
No abstract available

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