Cohort, cross sectional, and case-control studies are collectively referred to as observational studies. Often these studies are the only practicable method of studying various problems, for example, ...

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Objective To estimate changes in healthcare spending in the US after implementation of the No Surprises Act (NSA) in 2022 ...

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Introduction Depression is the dominant phase in bipolar disorder, but the available treatments are scarce. Lithium is a ...

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AkzoNobel’s Coral brand has launched Touching Colors in Brazil, an innovative accessibility project developed with VML Brasil and the Dorina No ...

The hierarchy of evidence in assessing the effectiveness of interventions or treatments is explained, and the gold standard for evaluating the effectiveness of interventions, the randomised controlled ...

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