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Effects of a waiting list control design on alcohol consumption among online help-seekers: protocol for a randomised controlled trial
INTRODUCTION: Sparse attention has been given to the design of control conditions in trials, despite their important role as contrasts for novel treatments, and thus as a key determinant of effect sizes. This undermines valid inferences on effect estimates in trials, which are fundamentally comparat...
| Autores principales: | , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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BMJ Publishing Group
2021
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8395291/ https://www.ncbi.nlm.nih.gov/pubmed/34446493 http://dx.doi.org/10.1136/bmjopen-2021-049810 |