Hospital Pediatrics · 2023 · 11 citations · 26 references
There was significant variation in diagnostic test usage and treatments, and increases in test usage and medical intervention rates over time despite minimal changes in surgical interventions and length of stay.
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Erik von Elm, Douglas G. Altman, Matthias Egger et al. · Journal of Clinical Epidemiology · 2008 · 14.9K citations · Full text
Observational Studies, Retrospective Cohort Study, Epidemiological Outcome +9