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This literature review identifies and organizes potential biases when using data from electronic health records (EHRs) for secondary research.

Randomized controlled trials (RCTs) of PTSD interventions use many different instruments to diagnose PTSD and assess symptom severity, which may limit the ability to comp [...]

Accurate model representation is critical for conveying assumptions and guiding data analysis, especially when using observational data. This qualitative study employed a [...]

Observational data fill in knowledge gaps when randomized controlled trials (RCTs) are not ethical or feasible. Electronic health records (EHRs) provide a source of obser [...]