Case-crossover Studies of Therapeutics: Design Approaches to Addressing Time-varying Prognosis in Elderly Populations
| Autor: | Wang, Shirley V., Gagne, Joshua J., Glynn, Robert J., Schneeweiss, Sebastian |
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| Zdroj: | Epidemiology, 2013 May 01. 24(3), 375-378. |
| Databáze: | JSTOR Journals |
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