“…Unfortunately, despite the high volume and significant economic impact of the disease, clinical trials have failed to establish any specific therapy as effective; therefore, supportive care is the mainstay of an evidencebased approach to the disease. [3][4][5][6][7] Nevertheless, overuse of ineffective therapy remains common in bronchiolitis, with overuse of b-agonists, corticosteroids, antibiotics, viral testing, and chest radiography all well documented. [8][9][10][11] In response to the problem, many hospitals have adopted quality improvement (QI) strategies, such as implementing clinical practice guidelines, intended to standardize the approach to bronchiolitis or to operationalize recommendations made in national evidence-based guidelines.…”