Response to Yang and Chan. Metformin and the risk of cancer: time-related biases in observational studies. Diabetes care 2012;35:2665-2673.
| Autor: | Suissa S, Azoulay L |
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| Jazyk: | angličtina |
| Zdroj: | Diabetes care [Diabetes Care] 2013 Jun; Vol. 36 (6), pp. e88. |
| DOI: | 10.2337/dc13-0133 |
| Databáze: | MEDLINE |
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