Risk factor measurement quality in primary care routine data was variable but nondifferential between individuals
| Autor: | Lyratzopoulos, G., Heller, R.F., Hanily, M., Lewis, P.S. |
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| Zdroj: | In Journal of Clinical Epidemiology 2008 61(3):261-267 |
| Databáze: | ScienceDirect |
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