Pediatric Investigation Mar 26 2026 Recurrent wheezing, a respiratory disorder, is caused by the narrowing of the airways, mainly affecting children aged less than 5 years. The multifactorial causes of recurrent wheezing have posed a challenge for its diagnosis and treatment. As a result, standardized evidence-based clinical guidelines are not available for pediatricians to manage recurrent wheezing in infants and toddlers. To fill this knowledge gap, the Committee of Pediatrics, China Medical