Metabias: a challenge for comparative effectiveness research
- PMID: 21727295
- DOI: 10.7326/0003-4819-155-1-201107050-00010
Metabias: a challenge for comparative effectiveness research
Comment on
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Single-center trials show larger treatment effects than multicenter trials: evidence from a meta-epidemiologic study.Ann Intern Med. 2011 Jul 5;155(1):39-51. doi: 10.7326/0003-4819-155-1-201107050-00006. Ann Intern Med. 2011. PMID: 21727292
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