International variation in evidence-based emergency department management of bronchiolitis: a retrospective cohort study.

9 37 Two recent USA Paediatric Health Information Systems database studies demonstrate a decreasing trend in the use of bronchodilators and other interventions in bronchiolitis since the publication of the 2014American Academy of Pediatrics guideline, without associated change in outcomes. 18 38 The authors attribute this emerging success to increasing guideline uptake based on reinforcement of the AAP

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