Study designs: Part 4 – Interventional studies

In the fourth piece of this series on research study designs, we look at interventional studies (clinical trials). These studies differ from observational studies in that the investigator decides whether or not a participant will receive the exposure (or intervention). In this article, we describe t...

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Detalles Bibliográficos
Autores principales: Aggarwal, Rakesh, Ranganathan, Priya
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Wolters Kluwer - Medknow 2019
Materias:
Statistics
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6647894/
https://www.ncbi.nlm.nih.gov/pubmed/31404185
http://dx.doi.org/10.4103/picr.PICR_91_19
Descripción
Sumario:In the fourth piece of this series on research study designs, we look at interventional studies (clinical trials). These studies differ from observational studies in that the investigator decides whether or not a participant will receive the exposure (or intervention). In this article, we describe the key features and types of interventional studies.

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