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CY Lu, F Zhang, MD Lakoma, JM Madden, D Rusinak… - Bmj, 2014 - bmj.com

Changes in antidepressant use by young people and suicidal behavior after FDA warnings and media coverage: quasi-experimental study.

quasi-experimental designs

Lu, Madden

GSID: C9sbePNh0TYJ

Excerpt

… We used an interrupted time series design, which is robust against most threats to internal validity. This study design controls for secular … Notwithstanding these limitations, given our study’s quasi-experimental design with long term follow-up, we provide rigorous evidence that …

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