Observational comparative effectiveness studies of drug therapies: high-quality answers or important clinical questions?: comment on 'Comparative effectiveness of 2 [beta]-blockers in hypertensive patients'.
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| Title: | Observational comparative effectiveness studies of drug therapies: high-quality answers or important clinical questions?: comment on 'Comparative effectiveness of 2 [beta]-blockers in hypertensive patients'. |
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| Authors: | Floyd JS (AUTHOR), Psaty BM (AUTHOR) |
| Source: | Archives of Internal Medicine. 10/8/2012, Vol. 172 Issue 18, p1412-1414. 3p. |
| Database: | Academic Search Ultimate |
| ISSN: | 00039926 |
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| DOI: | 10.1001/archinternmed.2012.4306 |
