Placebo run-in periods in anticholinergic trials are not associated with treatment effect size or risk of attrition: an empirical evaluation
| Autor: | Karahalios, Amalia, Herbison, G. Peter, McKenzie, Joanne E. |
|---|---|
| Zdroj: | In Journal of Clinical Epidemiology September 2020 125:120-129 |
| Databáze: | ScienceDirect |
| Externí odkaz: |
|
Full Text from ScienceDirect