Observational studies and their utility for practice

Randomised controlled clinical trials are the best source of evidence for assessing the efficacy of drugs. Observational studies provide critical descriptive data and information on long-term efficacy and safety that clinical trials cannot provide, at generally much less expense. Observational studi...

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Veröffentlicht in:	Australian Prescriber 2018-06, Vol.41 (3), p.82-85
Hauptverfasser:	Gilmartin-Thomas, Julia Fm, Liew, Danny, Hopper, Ingrid
Format:	Artikel
Sprache:	eng
Schlagworte:	Bias Clinical trials Disease Drugs Medical research Mortality Observational studies Older people Quality of life Risk factors
Online-Zugang:	Volltext
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