National profile of pediatric emergency medical service utilisation in Saudi Arabia: epidemiological insights for public health and paramedic preparedness. - Alghamdi A; Alharbi RJ; Alshibani A; Alharbi M; Alotaibi AM; Alraqebah SA; Alqarzaee H; Alhafdi T; Almubrad T; Alabdali A (Frontiers in pediatrics, 2026)