Original ResearchPublished 7 November 2025Impact of early vs. delayed intravenous magnesium sulfate on clinical outcomes in pediatric severe asthma: a retrospective cohort studyMohammid Alzain · Sajjad Alkhadem · Rafa Alotbi · Ibrahim Alammari · Norah Aljabri · Reem Almijlad · Shahd Abureesh · Hadeel Alharbi · Rawan Alrashed · Yara AlgorainiFrontiers in Disaster and Emergency Medicinedoi 10.3389/femer.2025.1689282